31412013143 has 48 divisors (see below), whose sum is σ = 39561739200. Its totient is φ = 24398008320.

The previous prime is 31412013107. The next prime is 31412013161. The reversal of 31412013143 is 34131021413.

It is not a de Polignac number, because 31412013143 - 2⁸ = 31412012887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412013643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33381053 + ... + 33381993.

It is an arithmetic number, because the mean of its divisors is an integer number (824202900).

Almost surely, 2^31412013143 is an apocalyptic number.

31412013143 is a deficient number, since it is larger than the sum of its proper divisors (8149726057).

31412013143 is a wasteful number, since it uses less digits than its factorization.

31412013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31412013143 its reverse (34131021413), we get a palindrome (65543034556).

The spelling of 31412013143 in words is "thirty-one billion, four hundred twelve million, thirteen thousand, one hundred forty-three".