23454211201 has 2 divisors, whose sum is σ = 23454211202. Its totient is φ = 23454211200.

The previous prime is 23454211181. The next prime is 23454211243. The reversal of 23454211201 is 10211245432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18646175601 + 4808035600 = 136551^2 + 69340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23454211201 - 2²⁵ = 23420656769 is a prime.

It is a super-2 number, since 2×23454211201² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23454211301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727105600 + 11727105601.

It is an arithmetic number, because the mean of its divisors is an integer number (11727105601).

Almost surely, 2^23454211201 is an apocalyptic number.

It is an amenable number.

23454211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23454211201 is an equidigital number, since it uses as much as digits as its factorization.

23454211201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 23454211201 its reverse (10211245432), we get a palindrome (33665456633).

The spelling of 23454211201 in words is "twenty-three billion, four hundred fifty-four million, two hundred eleven thousand, two hundred one".