31424033051 has 2 divisors, whose sum is σ = 31424033052. Its totient is φ = 31424033050.

The previous prime is 31424033023. The next prime is 31424033059. The reversal of 31424033051 is 15033042413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31424033051 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31424033051.

It is not a weakly prime, because it can be changed into another prime (31424033059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712016525 + 15712016526.

It is an arithmetic number, because the mean of its divisors is an integer number (15712016526).

Almost surely, 2^31424033051 is an apocalyptic number.

31424033051 is a deficient number, since it is larger than the sum of its proper divisors (1).

31424033051 is an equidigital number, since it uses as much as digits as its factorization.

31424033051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 31424033051 its reverse (15033042413), we get a palindrome (46457075464).

The spelling of 31424033051 in words is "thirty-one billion, four hundred twenty-four million, thirty-three thousand, fifty-one".