31301033201023 has 24 divisors (see below), whose sum is σ = 35383036586688. Its totient is φ = 27579383073792.

The previous prime is 31301033200973. The next prime is 31301033201033. The reversal of 31301033201023 is 32010233010313.

It is not a de Polignac number, because 31301033201023 - 2¹⁷ = 31301033069951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31301033200985 and 31301033201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301033201033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36604986 + ... + 37450327.

It is an arithmetic number, because the mean of its divisors is an integer number (1474293191112).

Almost surely, 2^{31301033201023} is an apocalyptic number.

31301033201023 is a deficient number, since it is larger than the sum of its proper divisors (4082003385665).

31301033201023 is a wasteful number, since it uses less digits than its factorization.

31301033201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74055423 (or 74055400 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31301033201023 its reverse (32010233010313), we get a palindrome (63311266211336).

The spelling of 31301033201023 in words is "thirty-one trillion, three hundred one billion, thirty-three million, two hundred one thousand, twenty-three".