1623342101453 has 2 divisors, whose sum is σ = 1623342101454. Its totient is φ = 1623342101452.

The previous prime is 1623342101401. The next prime is 1623342101497. The reversal of 1623342101453 is 3541012433261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1391651980489 + 231690120964 = 1179683^2 + 481342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1623342101453 - 2³⁰ = 1622268359629 is a prime.

It is a super-2 number, since 2×1623342101453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1623342101053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811671050726 + 811671050727.

It is an arithmetic number, because the mean of its divisors is an integer number (811671050727).

Almost surely, 2^{1623342101453} is an apocalyptic number.

It is an amenable number.

1623342101453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623342101453 is an equidigital number, since it uses as much as digits as its factorization.

1623342101453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1623342101453 in words is "one trillion, six hundred twenty-three billion, three hundred forty-two million, one hundred one thousand, four hundred fifty-three".