2985531477423 has 24 divisors (see below), whose sum is σ = 4375586175408. Its totient is φ = 1809373104000.

The previous prime is 2985531477391. The next prime is 2985531477427. The reversal of 2985531477423 is 3247741355892.

It is not a de Polignac number, because 2985531477423 - 2⁵ = 2985531477391 is a prime.

It is a super-2 number, since 2×2985531477423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985531477427) 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, 32166643 + ... + 32259323.

It is an arithmetic number, because the mean of its divisors is an integer number (182316090642).

Almost surely, 2^{2985531477423} is an apocalyptic number.

2985531477423 is a deficient number, since it is larger than the sum of its proper divisors (1390054697985).

2985531477423 is a wasteful number, since it uses less digits than its factorization.

2985531477423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181447 (or 181436 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 2985531477423 in words is "two trillion, nine hundred eighty-five billion, five hundred thirty-one million, four hundred seventy-seven thousand, four hundred twenty-three".