20231475311361 has 8 divisors (see below), whose sum is σ = 27001464629184. Its totient is φ = 13474568100560.

The previous prime is 20231475311347. The next prime is 20231475311371. The reversal of 20231475311361 is 16311357413202.

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

It is a cyclic number.

It is not a de Polignac number, because 20231475311361 - 2⁷ = 20231475311233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20231475311321) 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, 3270523146 + ... + 3270529331.

It is an arithmetic number, because the mean of its divisors is an integer number (3375183078648).

Almost surely, 2^{20231475311361} is an apocalyptic number.

It is an amenable number.

20231475311361 is a deficient number, since it is larger than the sum of its proper divisors (6769989317823).

20231475311361 is a wasteful number, since it uses less digits than its factorization.

20231475311361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541053511.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 20231475311361 in words is "twenty trillion, two hundred thirty-one billion, four hundred seventy-five million, three hundred eleven thousand, three hundred sixty-one".