23070264487 has 2 divisors, whose sum is σ = 23070264488. Its totient is φ = 23070264486.

The previous prime is 23070264463. The next prime is 23070264541. The reversal of 23070264487 is 78446207032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23070264487 - 2³¹ = 20922780839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23070264587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535132243 + 11535132244.

It is an arithmetic number, because the mean of its divisors is an integer number (11535132244).

Almost surely, 2^23070264487 is an apocalyptic number.

23070264487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070264487 is an equidigital number, since it uses as much as digits as its factorization.

23070264487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 23070264487 in words is "twenty-three billion, seventy million, two hundred sixty-four thousand, four hundred eighty-seven".