2302122111031 has 12 divisors (see below), whose sum is σ = 2407849387272. Its totient is φ = 2200855731536.

The previous prime is 2302122110987. The next prime is 2302122111041. The reversal of 2302122111031 is 1301112212032.

It is not a de Polignac number, because 2302122111031 - 2¹⁷ = 2302121979959 is a prime.

It is a super-2 number, since 2×2302122111031² (a number of 26 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 (2302122111041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166321 + ... + 2152186.

It is an arithmetic number, because the mean of its divisors is an integer number (200654115606).

Almost surely, 2^{2302122111031} is an apocalyptic number.

2302122111031 is a deficient number, since it is larger than the sum of its proper divisors (105727276241).

2302122111031 is a wasteful number, since it uses less digits than its factorization.

2302122111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320430 (or 2320407 counting only the distinct ones).

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

Adding to 2302122111031 its reverse (1301112212032), we get a palindrome (3603234323063).

The spelling of 2302122111031 in words is "two trillion, three hundred two billion, one hundred twenty-two million, one hundred eleven thousand, thirty-one".