20232340352 has 32 divisors (see below), whose sum is σ = 46064705520. Its totient is φ = 8671002624.

The previous prime is 20232340327. The next prime is 20232340391. The reversal of 20232340352 is 25304323202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×20232340352² (a number of 21 digits) contains 22 as substring.

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, 11289473 + ... + 11291264.

Almost surely, 2^20232340352 is an apocalyptic number.

It is an amenable number.

20232340352 is an abundant number, since it is smaller than the sum of its proper divisors (25832365168).

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

20232340352 is an equidigital number, since it uses as much as digits as its factorization.

20232340352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22580758 (or 22580746 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20232340352 its reverse (25304323202), we get a palindrome (45536663554).

The spelling of 20232340352 in words is "twenty billion, two hundred thirty-two million, three hundred forty thousand, three hundred fifty-two".