23204135242552 has 16 divisors (see below), whose sum is σ = 47463003905400. Its totient is φ = 10547334201120.

The previous prime is 23204135242549. The next prime is 23204135242571. The reversal of 23204135242552 is 25524253140232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131841677427 + ... + 131841677602.

Almost surely, 2^{23204135242552} is an apocalyptic number.

23204135242552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23204135242552 is an abundant number, since it is smaller than the sum of its proper divisors (24258868662848).

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

23204135242552 is a wasteful number, since it uses less digits than its factorization.

23204135242552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263683355046 (or 263683355042 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 23204135242552 its reverse (25524253140232), we get a palindrome (48728388382784).

The spelling of 23204135242552 in words is "twenty-three trillion, two hundred four billion, one hundred thirty-five million, two hundred forty-two thousand, five hundred fifty-two".