201315440132331 has 32 divisors (see below), whose sum is σ = 322990880509440. Its totient is φ = 108956167144704.

The previous prime is 201315440132321. The next prime is 201315440132351. The reversal of 201315440132331 is 133231044513102.

It is not a de Polignac number, because 201315440132331 - 2⁵ = 201315440132299 is a prime.

It is a super-2 number, since 2×201315440132331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201315440132292 and 201315440132301.

It is not an unprimeable number, because it can be changed into a prime (201315440132321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60002610 + ... + 63268823.

It is an arithmetic number, because the mean of its divisors is an integer number (10093465015920).

Almost surely, 2^{201315440132331} is an apocalyptic number.

201315440132331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201315440132331 is a deficient number, since it is larger than the sum of its proper divisors (121675440377109).

201315440132331 is a wasteful number, since it uses less digits than its factorization.

201315440132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123275555.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 201315440132331 its reverse (133231044513102), we get a palindrome (334546484645433).

The spelling of 201315440132331 in words is "two hundred one trillion, three hundred fifteen billion, four hundred forty million, one hundred thirty-two thousand, three hundred thirty-one".