23045031100 has 288 divisors, whose sum is σ = 64072343552. Its totient is φ = 6998400000.

The previous prime is 23045031017. The next prime is 23045031101. The reversal of 23045031100 is 113054032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42596830 + ... + 42597370.

Almost surely, 2^23045031100 is an apocalyptic number.

23045031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23045031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32036171776).

23045031100 is an abundant number, since it is smaller than the sum of its proper divisors (41027312452).

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

23045031100 is a wasteful number, since it uses less digits than its factorization.

23045031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 23045031100 its reverse (113054032), we get a palindrome (23158085132).

The spelling of 23045031100 in words is "twenty-three billion, forty-five million, thirty-one thousand, one hundred".