23234978670923 has 2 divisors, whose sum is σ = 23234978670924. Its totient is φ = 23234978670922.

The previous prime is 23234978670829. The next prime is 23234978670949. The reversal of 23234978670923 is 32907687943232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234978670923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23234978670923.

It is not a weakly prime, because it can be changed into another prime (23234978672923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617489335461 + 11617489335462.

It is an arithmetic number, because the mean of its divisors is an integer number (11617489335462).

Almost surely, 2^{23234978670923} is an apocalyptic number.

23234978670923 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234978670923 is an equidigital number, since it uses as much as digits as its factorization.

23234978670923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164602368, while the sum is 65.

The spelling of 23234978670923 in words is "twenty-three trillion, two hundred thirty-four billion, nine hundred seventy-eight million, six hundred seventy thousand, nine hundred twenty-three".