23140066311 has 40 divisors (see below), whose sum is σ = 35589023360. Its totient is φ = 14975141328.

The previous prime is 23140066303. The next prime is 23140066337. The reversal of 23140066311 is 11366004132.

23140066311 is a `hidden beast` number, since 23 + 1 + 4 + 0 + 0 + 6 + 631 + 1 = 666.

It is not a de Polignac number, because 23140066311 - 2³ = 23140066303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140066361) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 547350 + ... + 588108.

It is an arithmetic number, because the mean of its divisors is an integer number (889725584).

Almost surely, 2^23140066311 is an apocalyptic number.

23140066311 is a deficient number, since it is larger than the sum of its proper divisors (12448957049).

23140066311 is a wasteful number, since it uses less digits than its factorization.

23140066311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40977 (or 40968 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 23140066311 in words is "twenty-three billion, one hundred forty million, sixty-six thousand, three hundred eleven".