20223131963 has 8 divisors (see below), whose sum is σ = 20286537600. Its totient is φ = 20159789760.

The previous prime is 20223131947. The next prime is 20223131977. The reversal of 20223131963 is 36913132202.

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 20223131963 - 2⁴ = 20223131947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223131993) 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, 668438 + ... + 698036.

It is an arithmetic number, because the mean of its divisors is an integer number (2535817200).

Almost surely, 2^20223131963 is an apocalyptic number.

20223131963 is a deficient number, since it is larger than the sum of its proper divisors (63405637).

20223131963 is a wasteful number, since it uses less digits than its factorization.

20223131963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31717.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 20223131963 in words is "twenty billion, two hundred twenty-three million, one hundred thirty-one thousand, nine hundred sixty-three".