2021032313115 has 64 divisors (see below), whose sum is σ = 3282162218496. Its totient is φ = 1061795008512.

The previous prime is 2021032313099. The next prime is 2021032313119. The reversal of 2021032313115 is 5113132301202.

It is a happy number.

It is not a de Polignac number, because 2021032313115 - 2⁴ = 2021032313099 is a prime.

It is a super-2 number, since 2×2021032313115² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021032313119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 779417259 + ... + 779419851.

It is an arithmetic number, because the mean of its divisors is an integer number (51283784664).

Almost surely, 2^{2021032313115} is an apocalyptic number.

2021032313115 is a deficient number, since it is larger than the sum of its proper divisors (1261129905381).

2021032313115 is a wasteful number, since it uses less digits than its factorization.

2021032313115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 2021032313115 its reverse (5113132301202), we get a palindrome (7134164614317).

The spelling of 2021032313115 in words is "two trillion, twenty-one billion, thirty-two million, three hundred thirteen thousand, one hundred fifteen".