31032122123013 has 32 divisors (see below), whose sum is σ = 45428576968320. Its totient is φ = 18686137916160.

The previous prime is 31032122122979. The next prime is 31032122123039.

31032122123013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31032122123013 - 2¹² = 31032122118917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032122123813) 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, 70225803 + ... + 70666311.

It is an arithmetic number, because the mean of its divisors is an integer number (1419643030260).

Almost surely, 2^{31032122123013} is an apocalyptic number.

31032122123013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31032122123013 is a deficient number, since it is larger than the sum of its proper divisors (14396454845307).

31032122123013 is a wasteful number, since it uses less digits than its factorization.

31032122123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454277.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 3103212 and 2123013, that added together give a palindrome (5226225).

The spelling of 31032122123013 in words is "thirty-one trillion, thirty-two billion, one hundred twenty-two million, one hundred twenty-three thousand, thirteen".