31411342253 has 2 divisors, whose sum is σ = 31411342254. Its totient is φ = 31411342252.

The previous prime is 31411342211. The next prime is 31411342283. The reversal of 31411342253 is 35224311413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20363860804 + 11047481449 = 142702^2 + 105107^2 .

It is a cyclic number.

It is not a de Polignac number, because 31411342253 - 2⁶ = 31411342189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31411342283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15705671126 + 15705671127.

It is an arithmetic number, because the mean of its divisors is an integer number (15705671127).

Almost surely, 2^31411342253 is an apocalyptic number.

It is an amenable number.

31411342253 is a deficient number, since it is larger than the sum of its proper divisors (1).

31411342253 is an equidigital number, since it uses as much as digits as its factorization.

31411342253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

Adding to 31411342253 its reverse (35224311413), we get a palindrome (66635653666).

The spelling of 31411342253 in words is "thirty-one billion, four hundred eleven million, three hundred forty-two thousand, two hundred fifty-three".