23132120130 has 96 divisors (see below), whose sum is σ = 71281252224. Its totient is φ = 5287337856.

The previous prime is 23132120129. The next prime is 23132120131. The reversal of 23132120130 is 3102123132.

It is an interprime number because it is at equal distance from previous prime (23132120129) and next prime (23132120131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23132120131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662947 + ... + 696966.

It is an arithmetic number, because the mean of its divisors is an integer number (742513044).

Almost surely, 2^23132120130 is an apocalyptic number.

23132120130 is an abundant number, since it is smaller than the sum of its proper divisors (48149132094).

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

23132120130 is a wasteful number, since it uses less digits than its factorization.

23132120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359942 (or 1359930 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23132120130 its reverse (3102123132), we get a palindrome (26234243262).

The spelling of 23132120130 in words is "twenty-three billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty".