31514033253 has 16 divisors (see below), whose sum is σ = 42840705600. Its totient is φ = 20598898944.

The previous prime is 31514033249. The next prime is 31514033267. The reversal of 31514033253 is 35233041513.

It is not a de Polignac number, because 31514033253 - 2² = 31514033249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31514033253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31514033053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168973 + ... + 302621.

It is an arithmetic number, because the mean of its divisors is an integer number (2677544100).

Almost surely, 2^31514033253 is an apocalyptic number.

It is an amenable number.

31514033253 is a deficient number, since it is larger than the sum of its proper divisors (11326672347).

31514033253 is a wasteful number, since it uses less digits than its factorization.

31514033253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135188.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 31514033253 its reverse (35233041513), we get a palindrome (66747074766).

The spelling of 31514033253 in words is "thirty-one billion, five hundred fourteen million, thirty-three thousand, two hundred fifty-three".