31413257053 has 2 divisors, whose sum is σ = 31413257054. Its totient is φ = 31413257052.

The previous prime is 31413257027. The next prime is 31413257077. The reversal of 31413257053 is 35075231413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16169156964 + 15244100089 = 127158^2 + 123467^2 .

It is a cyclic number.

It is not a de Polignac number, because 31413257053 - 2⁵ = 31413257021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31413257093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15706628526 + 15706628527.

It is an arithmetic number, because the mean of its divisors is an integer number (15706628527).

Almost surely, 2^31413257053 is an apocalyptic number.

It is an amenable number.

31413257053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31413257053 is an equidigital number, since it uses as much as digits as its factorization.

31413257053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 31413257053 its reverse (35075231413), we get a palindrome (66488488466).

The spelling of 31413257053 in words is "thirty-one billion, four hundred thirteen million, two hundred fifty-seven thousand, fifty-three".