23333402320453 has 2 divisors, whose sum is σ = 23333402320454. Its totient is φ = 23333402320452.

The previous prime is 23333402320421. The next prime is 23333402320477. The reversal of 23333402320453 is 35402320433332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21428168709249 + 1905233611204 = 4629057^2 + 1380302^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333402320453 - 2⁵ = 23333402320421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23333402329453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666701160226 + 11666701160227.

It is an arithmetic number, because the mean of its divisors is an integer number (11666701160227).

Almost surely, 2^{23333402320453} is an apocalyptic number.

It is an amenable number.

23333402320453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333402320453 is an equidigital number, since it uses as much as digits as its factorization.

23333402320453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 37.

Adding to 23333402320453 its reverse (35402320433332), we get a palindrome (58735722753785).

The spelling of 23333402320453 in words is "twenty-three trillion, three hundred thirty-three billion, four hundred two million, three hundred twenty thousand, four hundred fifty-three".