31020114120043 has 4 divisors (see below), whose sum is σ = 31020134909400. Its totient is φ = 31020093330688.

The previous prime is 31020114120019. The next prime is 31020114120053. The reversal of 31020114120043 is 34002141102013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31020114120043 - 2²⁹ = 31019577249131 is a prime.

It is a super-2 number, since 2×31020114120043² (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 = 31020114119996 and 31020114120023.

It is not an unprimeable number, because it can be changed into a prime (31020114120053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7967605 + ... + 11203702.

It is an arithmetic number, because the mean of its divisors is an integer number (7755033727350).

Almost surely, 2^{31020114120043} is an apocalyptic number.

31020114120043 is a deficient number, since it is larger than the sum of its proper divisors (20789357).

31020114120043 is a wasteful number, since it uses less digits than its factorization.

31020114120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20789356.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31020114120043 its reverse (34002141102013), we get a palindrome (65022255222056).

The spelling of 31020114120043 in words is "thirty-one trillion, twenty billion, one hundred fourteen million, one hundred twenty thousand, forty-three".