23494274220133 has 2 divisors, whose sum is σ = 23494274220134. Its totient is φ = 23494274220132.

The previous prime is 23494274220107. The next prime is 23494274220161. The reversal of 23494274220133 is 33102247249432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14114620705249 + 9379653514884 = 3756943^2 + 3062622^2 .

It is a cyclic number.

It is not a de Polignac number, because 23494274220133 - 2¹⁷ = 23494274089061 is a prime.

It is a super-2 number, since 2×23494274220133² (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 (23494274227133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11747137110066 + 11747137110067.

It is an arithmetic number, because the mean of its divisors is an integer number (11747137110067).

Almost surely, 2^{23494274220133} is an apocalyptic number.

It is an amenable number.

23494274220133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23494274220133 is an equidigital number, since it uses as much as digits as its factorization.

23494274220133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 23494274220133 in words is "twenty-three trillion, four hundred ninety-four billion, two hundred seventy-four million, two hundred twenty thousand, one hundred thirty-three".