31202010122023 has 16 divisors (see below), whose sum is σ = 35616733840800. Its totient is φ = 27078698290176.

The previous prime is 31202010121999. The next prime is 31202010122027. The reversal of 31202010122023 is 32022101020213.

It is not a de Polignac number, because 31202010122023 - 2¹³ = 31202010113831 is a prime.

It is a super-2 number, since 2×31202010122023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31202010122027) 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, 75132073 + ... + 75546226.

It is an arithmetic number, because the mean of its divisors is an integer number (2226045865050).

Almost surely, 2^{31202010122023} is an apocalyptic number.

31202010122023 is a deficient number, since it is larger than the sum of its proper divisors (4414723718777).

31202010122023 is a wasteful number, since it uses less digits than its factorization.

31202010122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150679266.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31202010122023 its reverse (32022101020213), we get a palindrome (63224111142236).

The spelling of 31202010122023 in words is "thirty-one trillion, two hundred two billion, ten million, one hundred twenty-two thousand, twenty-three".