2352042215531 has 24 divisors (see below), whose sum is σ = 2502896941776. Its totient is φ = 2209827225600.

The previous prime is 2352042215491. The next prime is 2352042215533. The reversal of 2352042215531 is 1355122402532.

It is not a de Polignac number, because 2352042215531 - 2¹⁴ = 2352042199147 is a prime.

It is a super-2 number, since 2×2352042215531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2352042215491 and 2352042215500.

It is not an unprimeable number, because it can be changed into a prime (2352042215533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489904331 + ... + 489909131.

It is an arithmetic number, because the mean of its divisors is an integer number (104287372574).

Almost surely, 2^{2352042215531} is an apocalyptic number.

2352042215531 is a deficient number, since it is larger than the sum of its proper divisors (150854726245).

2352042215531 is a wasteful number, since it uses less digits than its factorization.

2352042215531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2352042215531 in words is "two trillion, three hundred fifty-two billion, forty-two million, two hundred fifteen thousand, five hundred thirty-one".