373664313123 has 8 divisors (see below), whose sum is σ = 498222609600. Its totient is φ = 249107779368.

The previous prime is 373664313107. The next prime is 373664313149. The reversal of 373664313123 is 321313466373.

It is a happy number.

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

It is not a de Polignac number, because 373664313123 - 2⁴ = 373664313107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (373664313103) 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, 178048 + ... + 882626.

It is an arithmetic number, because the mean of its divisors is an integer number (62277826200).

Almost surely, 2^373664313123 is an apocalyptic number.

373664313123 is a deficient number, since it is larger than the sum of its proper divisors (124558296477).

373664313123 is a wasteful number, since it uses less digits than its factorization.

373664313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881361.

The product of its digits is 489888, while the sum is 42.

Adding to 373664313123 its reverse (321313466373), we get a palindrome (694977779496).

The spelling of 373664313123 in words is "three hundred seventy-three billion, six hundred sixty-four million, three hundred thirteen thousand, one hundred twenty-three".