123593964322 has 4 divisors (see below), whose sum is σ = 185390946486. Its totient is φ = 61796982160.

The previous prime is 123593964313. The next prime is 123593964337. The reversal of 123593964322 is 223469395321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223469395321 = 827 ⋅270216923.

It can be written as a sum of positive squares in only one way, i.e., 86576589121 + 37017375201 = 294239^2 + 192399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30898491079 + ... + 30898491082.

Almost surely, 2^123593964322 is an apocalyptic number.

123593964322 is a deficient number, since it is larger than the sum of its proper divisors (61796982164).

123593964322 is an equidigital number, since it uses as much as digits as its factorization.

123593964322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61796982163.

The product of its digits is 2099520, while the sum is 49.

The spelling of 123593964322 in words is "one hundred twenty-three billion, five hundred ninety-three million, nine hundred sixty-four thousand, three hundred twenty-two".