23702372140 has 12 divisors (see below), whose sum is σ = 49774981536. Its totient is φ = 9480948848.

The previous prime is 23702372131. The next prime is 23702372159. The reversal of 23702372140 is 4127320732.

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, 592559284 + ... + 592559323.

It is an arithmetic number, because the mean of its divisors is an integer number (4147915128).

Almost surely, 2^23702372140 is an apocalyptic number.

23702372140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23702372140 is an abundant number, since it is smaller than the sum of its proper divisors (26072609396).

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

23702372140 is a wasteful number, since it uses less digits than its factorization.

23702372140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185118616 (or 1185118614 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 23702372140 its reverse (4127320732), we get a palindrome (27829692872).

The spelling of 23702372140 in words is "twenty-three billion, seven hundred two million, three hundred seventy-two thousand, one hundred forty".