31020024230343 has 28 divisors (see below), whose sum is σ = 46509836655208. Its totient is φ = 20679537692880.

The previous prime is 31020024230329. The next prime is 31020024230369. The reversal of 31020024230343 is 34303242002013.

31020024230343 is a `hidden beast` number, since 3 + 1 + 0 + 200 + 2 + 423 + 0 + 34 + 3 = 666.

It is not a de Polignac number, because 31020024230343 - 2⁵ = 31020024230311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31020024230383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 32559213 + ... + 33498393.

Almost surely, 2^{31020024230343} is an apocalyptic number.

31020024230343 is a deficient number, since it is larger than the sum of its proper divisors (15489812424865).

31020024230343 is an frugal number, since it uses more digits than its factorization.

31020024230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984506 (or 984491 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 31020024230343 its reverse (34303242002013), we get a palindrome (65323266232356).

The spelling of 31020024230343 in words is "thirty-one trillion, twenty billion, twenty-four million, two hundred thirty thousand, three hundred forty-three".