23120132502 has 32 divisors (see below), whose sum is σ = 47626236000. Its totient is φ = 7476910848.

The previous prime is 23120132489. The next prime is 23120132551. The reversal of 23120132502 is 20523102132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71727 + ... + 226682.

It is an arithmetic number, because the mean of its divisors is an integer number (1488319875).

Almost surely, 2^23120132502 is an apocalyptic number.

23120132502 is an abundant number, since it is smaller than the sum of its proper divisors (24506103498).

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

23120132502 is a wasteful number, since it uses less digits than its factorization.

23120132502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298800.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23120132502 its reverse (20523102132), we get a palindrome (43643234634).

The spelling of 23120132502 in words is "twenty-three billion, one hundred twenty million, one hundred thirty-two thousand, five hundred two".