23045340400 has 30 divisors (see below), whose sum is σ = 55366431272. Its totient is φ = 9218136000.

The previous prime is 23045340359. The next prime is 23045340431. The reversal of 23045340400 is 404354032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28806276 + ... + 28807075.

Almost surely, 2^23045340400 is an apocalyptic number.

23045340400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23045340400 is an abundant number, since it is smaller than the sum of its proper divisors (32321090872).

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

23045340400 is a wasteful number, since it uses less digits than its factorization.

23045340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57613369 (or 57613358 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 23045340400 its reverse (404354032), we get a palindrome (23449694432).

The spelling of 23045340400 in words is "twenty-three billion, forty-five million, three hundred forty thousand, four hundred".