31434233243413 has 128 divisors (see below), whose sum is σ = 43825555243008. Its totient is φ = 21758803200000.

The previous prime is 31434233243401. The next prime is 31434233243431.

31434233243413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31434233243413 - 2¹⁷ = 31434233112341 is a prime.

It is a super-2 number, since 2×31434233243413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434233243213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1123319220 + ... + 1123347202.

It is an arithmetic number, because the mean of its divisors is an integer number (342387150336).

Almost surely, 2^{31434233243413} is an apocalyptic number.

It is an amenable number.

31434233243413 is a deficient number, since it is larger than the sum of its proper divisors (12391321999595).

31434233243413 is a wasteful number, since it uses less digits than its factorization.

31434233243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28427.

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 3143423 and 3243413, that added together give a palindrome (6386836).

The spelling of 31434233243413 in words is "thirty-one trillion, four hundred thirty-four billion, two hundred thirty-three million, two hundred forty-three thousand, four hundred thirteen".