31114031323 has 4 divisors (see below), whose sum is σ = 31114384120. Its totient is φ = 31113678528.

The previous prime is 31114031321. The next prime is 31114031327. The reversal of 31114031323 is 32313041113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 31114031323 - 2¹ = 31114031321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31114031294 and 31114031303.

It is not an unprimeable number, because it can be changed into a prime (31114031321) 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, 85963 + ... + 263851.

It is an arithmetic number, because the mean of its divisors is an integer number (7778596030).

Almost surely, 2^31114031323 is an apocalyptic number.

31114031323 is a deficient number, since it is larger than the sum of its proper divisors (352797).

31114031323 is a wasteful number, since it uses less digits than its factorization.

31114031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352796.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31114031323 its reverse (32313041113), we get a palindrome (63427072436).

The spelling of 31114031323 in words is "thirty-one billion, one hundred fourteen million, thirty-one thousand, three hundred twenty-three".