23262503543621 has 2 divisors, whose sum is σ = 23262503543622. Its totient is φ = 23262503543620.

The previous prime is 23262503543599. The next prime is 23262503543659. The reversal of 23262503543621 is 12634530526232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23075629764100 + 186873779521 = 4803710^2 + 432289^2 .

It is a cyclic number.

It is not a de Polignac number, because 23262503543621 - 2⁶ = 23262503543557 is a prime.

It is a super-2 number, since 2×23262503543621² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23262503543221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631251771810 + 11631251771811.

It is an arithmetic number, because the mean of its divisors is an integer number (11631251771811).

Almost surely, 2^{23262503543621} is an apocalyptic number.

It is an amenable number.

23262503543621 is a deficient number, since it is larger than the sum of its proper divisors (1).

23262503543621 is an equidigital number, since it uses as much as digits as its factorization.

23262503543621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 23262503543621 in words is "twenty-three trillion, two hundred sixty-two billion, five hundred three million, five hundred forty-three thousand, six hundred twenty-one".