23030212291 has 2 divisors, whose sum is σ = 23030212292. Its totient is φ = 23030212290.

The previous prime is 23030212229. The next prime is 23030212301. The reversal of 23030212291 is 19221203032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23030212291 - 2¹⁷ = 23030081219 is a prime.

It is not a weakly prime, because it can be changed into another prime (23030212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515106145 + 11515106146.

It is an arithmetic number, because the mean of its divisors is an integer number (11515106146).

Almost surely, 2^23030212291 is an apocalyptic number.

23030212291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030212291 is an equidigital number, since it uses as much as digits as its factorization.

23030212291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 23030212291 in words is "twenty-three billion, thirty million, two hundred twelve thousand, two hundred ninety-one".