23021401030400 has 108 divisors (see below), whose sum is σ = 58193939120352. Its totient is φ = 9012633477120.

The previous prime is 23021401030393. The next prime is 23021401030417. The reversal of 23021401030400 is 403010412032.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 37966157 + ... + 38567756.

Almost surely, 2^{23021401030400} is an apocalyptic number.

23021401030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021401030400 is an abundant number, since it is smaller than the sum of its proper divisors (35172538089952).

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

23021401030400 is an equidigital number, since it uses as much as digits as its factorization.

23021401030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76533986 (or 76533967 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23021401030400 its reverse (403010412032), we get a palindrome (23424411442432).

The spelling of 23021401030400 in words is "twenty-three trillion, twenty-one billion, four hundred one million, thirty thousand, four hundred".