232521151043453 has 2 divisors, whose sum is σ = 232521151043454. Its totient is φ = 232521151043452.

The previous prime is 232521151043383. The next prime is 232521151043513. The reversal of 232521151043453 is 354340151125232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141021633814009 + 91499517229444 = 11875253^2 + 9565538^2 .

It is a cyclic number.

It is not a de Polignac number, because 232521151043453 - 2¹⁴ = 232521151027069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232521151043453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232521151543453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116260575521726 + 116260575521727.

It is an arithmetic number, because the mean of its divisors is an integer number (116260575521727).

Almost surely, 2^{232521151043453} is an apocalyptic number.

It is an amenable number.

232521151043453 is a deficient number, since it is larger than the sum of its proper divisors (1).

232521151043453 is an equidigital number, since it uses as much as digits as its factorization.

232521151043453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 232521151043453 in words is "two hundred thirty-two trillion, five hundred twenty-one billion, one hundred fifty-one million, forty-three thousand, four hundred fifty-three".