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230330330001031 = 13131248515442427
BaseRepresentation
bin110100010111101111110101…
…100000000010111010000111
31010012112100211201111112111011
4310113233311200002322013
5220142213003440013111
62133512143131023051
766341550203466361
oct6427576540027207
91105470751445434
10230330330001031
11674325a964a357
12219bb68959aa87
139b6a0980951b0
1440c40942ddd31
151b966490d9021
hexd17bf5802e87

230330330001031 has 16 divisors (see below), whose sum is σ = 249951647772288. Its totient is φ = 210981086316000.

The previous prime is 230330330001001. The next prime is 230330330001043. The reversal of 230330330001031 is 130100033033032.

It is not a de Polignac number, because 230330330001031 - 229 = 230329793130119 is a prime.

It is a super-2 number, since 2×2303303300010312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230330330000993 and 230330330001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230330330001001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39600040 + ... + 45042466.

It is an arithmetic number, because the mean of its divisors is an integer number (15621977985768).

Almost surely, 2230330330001031 is an apocalyptic number.

230330330001031 is a deficient number, since it is larger than the sum of its proper divisors (19621317771257).

230330330001031 is a wasteful number, since it uses less digits than its factorization.

230330330001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467422.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 230330330001031 its reverse (130100033033032), we get a palindrome (360430363034063).

The spelling of 230330330001031 in words is "two hundred thirty trillion, three hundred thirty billion, three hundred thirty million, one thousand, thirty-one".

Divisors: 1 13 131 1703 24851 323063 3255481 5442427 42321253 70751551 712957937 9268453181 135249753377 1758246793901 17717717692387 230330330001031