31323046000543 has 32 divisors (see below), whose sum is σ = 37755742809600. Its totient is φ = 25633843445760.

The previous prime is 31323046000489. The next prime is 31323046000601. The reversal of 31323046000543 is 34500064032313.

It is not a de Polignac number, because 31323046000543 - 2²⁹ = 31322509129631 is a prime.

It is a super-2 number, since 2×31323046000543² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31323046000499 and 31323046000508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31323046000243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83497408 + ... + 83871706.

It is an arithmetic number, because the mean of its divisors is an integer number (1179866962800).

Almost surely, 2^{31323046000543} is an apocalyptic number.

31323046000543 is a deficient number, since it is larger than the sum of its proper divisors (6432696809057).

31323046000543 is a wasteful number, since it uses less digits than its factorization.

31323046000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393807.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 31323046000543 in words is "thirty-one trillion, three hundred twenty-three billion, forty-six million, five hundred forty-three", and thus it is an aban number.