237131012 has 12 divisors (see below), whose sum is σ = 433022016. Its totient is φ = 113410440.

The previous prime is 237131009. The next prime is 237131017. The reversal of 237131012 is 210131732.

It is a super-2 number, since 2×237131012² = 112462233704288288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (237131017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288664 + ... + 1288847.

It is an arithmetic number, because the mean of its divisors is an integer number (36085168).

Almost surely, 2^237131012 is an apocalyptic number.

It is an amenable number.

237131012 is a deficient number, since it is larger than the sum of its proper divisors (195891004).

237131012 is a wasteful number, since it uses less digits than its factorization.

237131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577538 (or 2577536 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 237131012 is about 15399.0588024074. The cubic root of 237131012 is about 618.9602865560.

Adding to 237131012 its reverse (210131732), we get a palindrome (447262744).

The spelling of 237131012 in words is "two hundred thirty-seven million, one hundred thirty-one thousand, twelve".