31153034212653 has 16 divisors (see below), whose sum is σ = 43452508017600. Its totient is φ = 19827218463360.

The previous prime is 31153034212631. The next prime is 31153034212669. The reversal of 31153034212653 is 35621243035113.

It is not a de Polignac number, because 31153034212653 - 2²⁶ = 31152967103789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31153034210653) 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, 2011682443 + ... + 2011697928.

It is an arithmetic number, because the mean of its divisors is an integer number (2715781751100).

Almost surely, 2^{31153034212653} is an apocalyptic number.

It is an amenable number.

31153034212653 is a deficient number, since it is larger than the sum of its proper divisors (12299473804947).

31153034212653 is a wasteful number, since it uses less digits than its factorization.

31153034212653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023380492.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 31153034212653 its reverse (35621243035113), we get a palindrome (66774277247766).

The spelling of 31153034212653 in words is "thirty-one trillion, one hundred fifty-three billion, thirty-four million, two hundred twelve thousand, six hundred fifty-three".