23141770477 has 32 divisors (see below), whose sum is σ = 27103472640. Its totient is φ = 19351664640.

The previous prime is 23141770469. The next prime is 23141770481. The reversal of 23141770477 is 77407714132.

It is not a de Polignac number, because 23141770477 - 2³ = 23141770469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141770417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19077523 + ... + 19078735.

It is an arithmetic number, because the mean of its divisors is an integer number (846983520).

Almost surely, 2^23141770477 is an apocalyptic number.

It is an amenable number.

23141770477 is a deficient number, since it is larger than the sum of its proper divisors (3961702163).

23141770477 is a wasteful number, since it uses less digits than its factorization.

23141770477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 230496, while the sum is 43.

The spelling of 23141770477 in words is "twenty-three billion, one hundred forty-one million, seven hundred seventy thousand, four hundred seventy-seven".