31232114011 has 4 divisors (see below), whose sum is σ = 35693844592. Its totient is φ = 26770383432.

The previous prime is 31232114003. The next prime is 31232114027. The reversal of 31232114011 is 11041123213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11041123213 = 103 ⋅107195371.

It is a cyclic number.

It is not a de Polignac number, because 31232114011 - 2³ = 31232114003 is a prime.

It is a super-2 number, since 2×31232114011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31232114011.

It is not an unprimeable number, because it can be changed into a prime (31232114071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230865280 + ... + 2230865293.

It is an arithmetic number, because the mean of its divisors is an integer number (8923461148).

Almost surely, 2^31232114011 is an apocalyptic number.

31232114011 is a deficient number, since it is larger than the sum of its proper divisors (4461730581).

31232114011 is an equidigital number, since it uses as much as digits as its factorization.

31232114011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461730580.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31232114011 its reverse (11041123213), we get a palindrome (42273237224).

The spelling of 31232114011 in words is "thirty-one billion, two hundred thirty-two million, one hundred fourteen thousand, eleven".