36312140531 has 16 divisors (see below), whose sum is σ = 38047384800. Its totient is φ = 34629374208.

The previous prime is 36312140507. The next prime is 36312140551. The reversal of 36312140531 is 13504121363.

It is a cyclic number.

It is not a de Polignac number, because 36312140531 - 2⁶ = 36312140467 is a prime.

It is a super-2 number, since 2×36312140531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36312140494 and 36312140503.

It is not an unprimeable number, because it can be changed into a prime (36312140551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213065 + ... + 343541.

It is an arithmetic number, because the mean of its divisors is an integer number (2377961550).

Almost surely, 2^36312140531 is an apocalyptic number.

36312140531 is a deficient number, since it is larger than the sum of its proper divisors (1735244269).

36312140531 is a wasteful number, since it uses less digits than its factorization.

36312140531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130678.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 36312140531 its reverse (13504121363), we get a palindrome (49816261894).

The spelling of 36312140531 in words is "thirty-six billion, three hundred twelve million, one hundred forty thousand, five hundred thirty-one".