23140663305 has 8 divisors (see below), whose sum is σ = 37025061312. Its totient is φ = 12341687088.

The previous prime is 23140663297. The next prime is 23140663327. The reversal of 23140663305 is 50336604132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23140663305 - 2³ = 23140663297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771355429 + ... + 771355458.

It is an arithmetic number, because the mean of its divisors is an integer number (4628132664).

Almost surely, 2^23140663305 is an apocalyptic number.

It is an amenable number.

23140663305 is a deficient number, since it is larger than the sum of its proper divisors (13884398007).

23140663305 is a wasteful number, since it uses less digits than its factorization.

23140663305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542710895.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 23140663305 in words is "twenty-three billion, one hundred forty million, six hundred sixty-three thousand, three hundred five".