32540321031 has 16 divisors (see below), whose sum is σ = 43839022080. Its totient is φ = 21468582720.

The previous prime is 32540321003. The next prime is 32540321071. The reversal of 32540321031 is 13012304523.

It is not a de Polignac number, because 32540321031 - 2²³ = 32531932423 is a prime.

It is a super-2 number, since 2×32540321031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32540320992 and 32540321010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540321071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5866 + ... + 255176.

It is an arithmetic number, because the mean of its divisors is an integer number (2739938880).

Almost surely, 2^32540321031 is an apocalyptic number.

32540321031 is a deficient number, since it is larger than the sum of its proper divisors (11298701049).

32540321031 is a wasteful number, since it uses less digits than its factorization.

32540321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249766.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 32540321031 its reverse (13012304523), we get a palindrome (45552625554).

The spelling of 32540321031 in words is "thirty-two billion, five hundred forty million, three hundred twenty-one thousand, thirty-one".