31241101453 has 2 divisors, whose sum is σ = 31241101454. Its totient is φ = 31241101452.

The previous prime is 31241101421. The next prime is 31241101483. The reversal of 31241101453 is 35410114213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31061595049 + 179506404 = 176243^2 + 13398^2 .

It is a cyclic number.

It is not a de Polignac number, because 31241101453 - 2⁵ = 31241101421 is a prime.

It is a super-2 number, since 2×31241101453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31241101483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15620550726 + 15620550727.

It is an arithmetic number, because the mean of its divisors is an integer number (15620550727).

Almost surely, 2^31241101453 is an apocalyptic number.

It is an amenable number.

31241101453 is a deficient number, since it is larger than the sum of its proper divisors (1).

31241101453 is an equidigital number, since it uses as much as digits as its factorization.

31241101453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 31241101453 its reverse (35410114213), we get a palindrome (66651215666).

The spelling of 31241101453 in words is "thirty-one billion, two hundred forty-one million, one hundred one thousand, four hundred fifty-three".