23134220327293 has 2 divisors, whose sum is σ = 23134220327294. Its totient is φ = 23134220327292.

The previous prime is 23134220327291. The next prime is 23134220327329. The reversal of 23134220327293 is 39272302243132.

It is a happy number.

Together with next prime (23134220327329) 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., 20320287886809 + 2813932440484 = 4507803^2 + 1677478^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134220327293 - 2¹ = 23134220327291 is a prime.

Together with 23134220327291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134220327291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567110163646 + 11567110163647.

It is an arithmetic number, because the mean of its divisors is an integer number (11567110163647).

Almost surely, 2^{23134220327293} is an apocalyptic number.

It is an amenable number.

23134220327293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134220327293 is an equidigital number, since it uses as much as digits as its factorization.

23134220327293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 23134220327293 in words is "twenty-three trillion, one hundred thirty-four billion, two hundred twenty million, three hundred twenty-seven thousand, two hundred ninety-three".