31432334442253 has 16 divisors (see below), whose sum is σ = 32529358454400. Its totient is φ = 30336189428160.

The previous prime is 31432334442251. The next prime is 31432334442343. The reversal of 31432334442253 is 35224443323413.

It is a cyclic number.

It is not a de Polignac number, because 31432334442253 - 2¹ = 31432334442251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31432334442251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220044350 + ... + 1220070112.

It is an arithmetic number, because the mean of its divisors is an integer number (2033084903400).

Almost surely, 2^{31432334442253} is an apocalyptic number.

It is an amenable number.

31432334442253 is a deficient number, since it is larger than the sum of its proper divisors (1097024012147).

31432334442253 is a wasteful number, since it uses less digits than its factorization.

31432334442253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41172.

The product of its digits is 2488320, while the sum is 43.

Adding to 31432334442253 its reverse (35224443323413), we get a palindrome (66656777765666).

The spelling of 31432334442253 in words is "thirty-one trillion, four hundred thirty-two billion, three hundred thirty-four million, four hundred forty-two thousand, two hundred fifty-three".