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2230031023121 = 11377969356857
BaseRepresentation
bin100000011100111000001…
…101001111110000010001
321220012002200210120120002
4200130320031033300101
5243014100420214441
64424243452055345
7320054150640236
oct40347015176021
97805080716502
102230031023121
1178a829415160
12300240a64555
131323a24bb1c5
1479d1117378d
153d01cb57b9b
hex2073834fc11

2230031023121 has 16 divisors (see below), whose sum is σ = 2530138179840. Its totient is φ = 1947540516480.

The previous prime is 2230031023057. The next prime is 2230031023243. The reversal of 2230031023121 is 1213201300322.

It is a cyclic number.

It is not a de Polignac number, because 2230031023121 - 26 = 2230031023057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230031023093 and 2230031023102.

It is not an unprimeable number, because it can be changed into a prime (2230031523121) 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, 34646276 + ... + 34710581.

It is an arithmetic number, because the mean of its divisors is an integer number (158133636240).

Almost surely, 22230031023121 is an apocalyptic number.

It is an amenable number.

2230031023121 is a deficient number, since it is larger than the sum of its proper divisors (300107156719).

2230031023121 is a wasteful number, since it uses less digits than its factorization.

2230031023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69356984.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2230031023121 its reverse (1213201300322), we get a palindrome (3443232323443).

The spelling of 2230031023121 in words is "two trillion, two hundred thirty billion, thirty-one million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 11 37 79 407 869 2923 32153 69356857 762925427 2566203709 5479191703 28228240799 60271108733 202730093011 2230031023121