Search a number
-
+
2023020230311 = 9720855878663
BaseRepresentation
bin11101011100000101011…
…001101111011010100111
321011101202202110201022201
4131130011121233122213
5231121121134332221
64145210200235331
7266105220143113
oct35340531573247
97141682421281
102023020230311
1170aa5a1a8613
122880a946bb47
13118a01887722
146dcb3d26743
1537953e86891
hex1d70566f6a7

2023020230311 has 4 divisors (see below), whose sum is σ = 2043876109072. Its totient is φ = 2002164351552.

The previous prime is 2023020230237. The next prime is 2023020230321. The reversal of 2023020230311 is 1130320203202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023020230311 - 231 = 2020872746663 is a prime.

It is a super-2 number, since 2×20230202303112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023020230321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10427939235 + ... + 10427939428.

It is an arithmetic number, because the mean of its divisors is an integer number (510969027268).

Almost surely, 22023020230311 is an apocalyptic number.

2023020230311 is a deficient number, since it is larger than the sum of its proper divisors (20855878761).

2023020230311 is an equidigital number, since it uses as much as digits as its factorization.

2023020230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855878760.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2023020230311 its reverse (1130320203202), we get a palindrome (3153340433513).

The spelling of 2023020230311 in words is "two trillion, twenty-three billion, twenty million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 97 20855878663 2023020230311