963238815023 has 4 divisors (see below), whose sum is σ = 963319372080. Its totient is φ = 963158257968.

The previous prime is 963238814981. The next prime is 963238815061. The reversal of 963238815023 is 320518832369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320518832369 = 2777 ⋅115419097.

It is a cyclic number.

It is not a de Polignac number, because 963238815023 - 2¹² = 963238810927 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 (963238815223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40260590 + ... + 40284507.

It is an arithmetic number, because the mean of its divisors is an integer number (240829843020).

Almost surely, 2^963238815023 is an apocalyptic number.

963238815023 is a deficient number, since it is larger than the sum of its proper divisors (80557057).

963238815023 is a wasteful number, since it uses less digits than its factorization.

963238815023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80557056.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 963238815023 in words is "nine hundred sixty-three billion, two hundred thirty-eight million, eight hundred fifteen thousand, twenty-three".