23453140476657 has 8 divisors (see below), whose sum is σ = 31272094041760. Its totient is φ = 15634806948000.

The previous prime is 23453140476643. The next prime is 23453140476709. The reversal of 23453140476657 is 75667404135432.

It is a happy number.

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

It is not a de Polignac number, because 23453140476657 - 2⁴ = 23453140476641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23453140476597 and 23453140476606.

It is not an unprimeable number, because it can be changed into a prime (23453140476257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154920844 + ... + 155072157.

It is an arithmetic number, because the mean of its divisors is an integer number (3909011755220).

Almost surely, 2^{23453140476657} is an apocalyptic number.

It is an amenable number.

23453140476657 is a deficient number, since it is larger than the sum of its proper divisors (7818953565103).

23453140476657 is a wasteful number, since it uses less digits than its factorization.

23453140476657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310018223.

The product of its (nonzero) digits is 50803200, while the sum is 57.

The spelling of 23453140476657 in words is "twenty-three trillion, four hundred fifty-three billion, one hundred forty million, four hundred seventy-six thousand, six hundred fifty-seven".