23146467293 has 2 divisors, whose sum is σ = 23146467294. Its totient is φ = 23146467292.

The previous prime is 23146467277. The next prime is 23146467329. The reversal of 23146467293 is 39276464132.

Together with next prime (23146467329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22748783929 + 397683364 = 150827^2 + 19942^2 .

It is a cyclic number.

It is not a de Polignac number, because 23146467293 - 2⁴ = 23146467277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23146467193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11573233646 + 11573233647.

It is an arithmetic number, because the mean of its divisors is an integer number (11573233647).

Almost surely, 2^23146467293 is an apocalyptic number.

It is an amenable number.

23146467293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23146467293 is an equidigital number, since it uses as much as digits as its factorization.

23146467293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The spelling of 23146467293 in words is "twenty-three billion, one hundred forty-six million, four hundred sixty-seven thousand, two hundred ninety-three".