23210120140 has 48 divisors (see below), whose sum is σ = 48966240960. Its totient is φ = 9241297920.

The previous prime is 23210120099. The next prime is 23210120161. The reversal of 23210120140 is 4102101232.

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, 4111720 + ... + 4117360.

It is an arithmetic number, because the mean of its divisors is an integer number (1020130020).

Almost surely, 2^23210120140 is an apocalyptic number.

23210120140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210120140 is an abundant number, since it is smaller than the sum of its proper divisors (25756120820).

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

23210120140 is a wasteful number, since it uses less digits than its factorization.

23210120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23210120140 its reverse (4102101232), we get a palindrome (27312221372).

The spelling of 23210120140 in words is "twenty-three billion, two hundred ten million, one hundred twenty thousand, one hundred forty".