20313341532 has 72 divisors (see below), whose sum is σ = 57207451392. Its totient is φ = 6024583200.

The previous prime is 20313341431. The next prime is 20313341563. The reversal of 20313341532 is 23514331302.

20313341532 is a `hidden beast` number, since 2 + 0 + 313 + 341 + 5 + 3 + 2 = 666.

It is a super-2 number, since 2×20313341532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20313341496 and 20313341505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527094 + ... + 564317.

It is an arithmetic number, because the mean of its divisors is an integer number (794547936).

Almost surely, 2^20313341532 is an apocalyptic number.

20313341532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20313341532 is an abundant number, since it is smaller than the sum of its proper divisors (36894109860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313341532 is a wasteful number, since it uses less digits than its factorization.

20313341532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091479 (or 1091474 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 20313341532 its reverse (23514331302), we get a palindrome (43827672834).

The spelling of 20313341532 in words is "twenty billion, three hundred thirteen million, three hundred forty-one thousand, five hundred thirty-two".