923412228693 has 4 divisors (see below), whose sum is σ = 1231216304928. Its totient is φ = 615608152460.

The previous prime is 923412228691. The next prime is 923412228701. The reversal of 923412228693 is 396822214329.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 923412228693 - 2¹ = 923412228691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923412228691) 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, 153902038113 + ... + 153902038118.

It is an arithmetic number, because the mean of its divisors is an integer number (307804076232).

Almost surely, 2^923412228693 is an apocalyptic number.

It is an amenable number.

923412228693 is a deficient number, since it is larger than the sum of its proper divisors (307804076235).

923412228693 is a wasteful number, since it uses less digits than its factorization.

923412228693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307804076234.

The product of its digits is 2239488, while the sum is 51.

The spelling of 923412228693 in words is "nine hundred twenty-three billion, four hundred twelve million, two hundred twenty-eight thousand, six hundred ninety-three".