31301140414531 has 16 divisors (see below), whose sum is σ = 33803920292800. Its totient is φ = 28811984560128.

The previous prime is 31301140414517. The next prime is 31301140414553. The reversal of 31301140414531 is 13541404110313.

It is a cyclic number.

It is not a de Polignac number, because 31301140414531 - 2⁷ = 31301140414403 is a prime.

It is a super-2 number, since 2×31301140414531² (a number of 28 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 = 31301140414493 and 31301140414502.

It is not an unprimeable number, because it can be changed into a prime (31301140414931) 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 15 ways as a sum of consecutive naturals, for example, 13202770 + ... + 15392056.

It is an arithmetic number, because the mean of its divisors is an integer number (2112745018300).

Almost surely, 2^{31301140414531} is an apocalyptic number.

31301140414531 is a deficient number, since it is larger than the sum of its proper divisors (2502779878269).

31301140414531 is a wasteful number, since it uses less digits than its factorization.

31301140414531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192398.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 31301140414531 its reverse (13541404110313), we get a palindrome (44842544524844).

The spelling of 31301140414531 in words is "thirty-one trillion, three hundred one billion, one hundred forty million, four hundred fourteen thousand, five hundred thirty-one".