31232412201 has 8 divisors (see below), whose sum is σ = 41680302880. Its totient is φ = 20803064832.

The previous prime is 31232412187. The next prime is 31232412203. The reversal of 31232412201 is 10221423213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31232412201 - 2²¹ = 31230315049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232412203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631896 + ... + 4638633.

It is an arithmetic number, because the mean of its divisors is an integer number (5210037860).

Almost surely, 2^31232412201 is an apocalyptic number.

It is an amenable number.

31232412201 is a deficient number, since it is larger than the sum of its proper divisors (10447890679).

31232412201 is a wasteful number, since it uses less digits than its factorization.

31232412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271655.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31232412201 its reverse (10221423213), we get a palindrome (41453835414).

The spelling of 31232412201 in words is "thirty-one billion, two hundred thirty-two million, four hundred twelve thousand, two hundred one".