2031232312453 has 2 divisors, whose sum is σ = 2031232312454. Its totient is φ = 2031232312452.

The previous prime is 2031232312309. The next prime is 2031232312507. The reversal of 2031232312453 is 3542132321302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1554991542049 + 476240770404 = 1246993^2 + 690102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031232312453 - 2¹³ = 2031232304261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031232310453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015616156226 + 1015616156227.

It is an arithmetic number, because the mean of its divisors is an integer number (1015616156227).

Almost surely, 2^{2031232312453} is an apocalyptic number.

It is an amenable number.

2031232312453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031232312453 is an equidigital number, since it uses as much as digits as its factorization.

2031232312453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2031232312453 its reverse (3542132321302), we get a palindrome (5573364633755).

The spelling of 2031232312453 in words is "two trillion, thirty-one billion, two hundred thirty-two million, three hundred twelve thousand, four hundred fifty-three".