23013311130 has 24 divisors (see below), whose sum is σ = 59834609172. Its totient is φ = 6136882944.

The previous prime is 23013311107. The next prime is 23013311131. The reversal of 23013311130 is 3111331032.

It is a happy number.

23013311130 is a `hidden beast` number, since 2 + 301 + 331 + 1 + 1 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20005556481 + 3007754649 = 141441^2 + 54843^2 .

It is a super-2 number, since 2×23013311130² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23013311131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127851639 + ... + 127851818.

Almost surely, 2^23013311130 is an apocalyptic number.

23013311130 is an abundant number, since it is smaller than the sum of its proper divisors (36821298042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013311130 is a wasteful number, since it uses less digits than its factorization.

23013311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255703470 (or 255703467 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23013311130 its reverse (3111331032), we get a palindrome (26124642162).

The spelling of 23013311130 in words is "twenty-three billion, thirteen million, three hundred eleven thousand, one hundred thirty".