31134023103331 has 2 divisors, whose sum is σ = 31134023103332. Its totient is φ = 31134023103330.

The previous prime is 31134023103311. The next prime is 31134023103493. The reversal of 31134023103331 is 13330132043113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31134023103331 - 2¹⁹ = 31134022579043 is a prime.

It is a super-2 number, since 2×31134023103331² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31134023103331.

It is not a weakly prime, because it can be changed into another prime (31134023103311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15567011551665 + 15567011551666.

It is an arithmetic number, because the mean of its divisors is an integer number (15567011551666).

Almost surely, 2^{31134023103331} is an apocalyptic number.

31134023103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

31134023103331 is an equidigital number, since it uses as much as digits as its factorization.

31134023103331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 31134023103331 its reverse (13330132043113), we get a palindrome (44464155146444).

The spelling of 31134023103331 in words is "thirty-one trillion, one hundred thirty-four billion, twenty-three million, one hundred three thousand, three hundred thirty-one".