31464452141031 has 64 divisors (see below), whose sum is σ = 55441283659776. Its totient is φ = 15400356249600.

The previous prime is 31464452141029. The next prime is 31464452141047. The reversal of 31464452141031 is 13014125446413.

It is not a de Polignac number, because 31464452141031 - 2¹ = 31464452141029 is a prime.

It is a super-2 number, since 2×31464452141031² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31464452121031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47414650 + ... + 48073671.

It is an arithmetic number, because the mean of its divisors is an integer number (866270057184).

Almost surely, 2^{31464452141031} is an apocalyptic number.

31464452141031 is a deficient number, since it is larger than the sum of its proper divisors (23976831518745).

31464452141031 is a wasteful number, since it uses less digits than its factorization.

31464452141031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95488432.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 31464452141031 its reverse (13014125446413), we get a palindrome (44478577587444).

The spelling of 31464452141031 in words is "thirty-one trillion, four hundred sixty-four billion, four hundred fifty-two million, one hundred forty-one thousand, thirty-one".