23120340402100 has 36 divisors (see below), whose sum is σ = 50503397902048. Its totient is φ = 9186890220000.

The previous prime is 23120340402079. The next prime is 23120340402233. The reversal of 23120340402100 is 120404302132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765559086 + ... + 765589285.

Almost surely, 2^{23120340402100} is an apocalyptic number.

23120340402100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120340402100 is an abundant number, since it is smaller than the sum of its proper divisors (27383057499948).

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

23120340402100 is a wasteful number, since it uses less digits than its factorization.

23120340402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531148536 (or 1531148529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23120340402100 its reverse (120404302132), we get a palindrome (23240744704232).

The spelling of 23120340402100 in words is "twenty-three trillion, one hundred twenty billion, three hundred forty million, four hundred two thousand, one hundred".