74231387323 has 8 divisors (see below), whose sum is σ = 74734833888. Its totient is φ = 73729617024.

The previous prime is 74231387317. The next prime is 74231387333. The reversal of 74231387323 is 32378313247.

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 74231387323 - 2⁹ = 74231386811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74231387323.

It is not an unprimeable number, because it can be changed into a prime (74231387333) 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, 330136 + ... + 507397.

It is an arithmetic number, because the mean of its divisors is an integer number (9341854236).

Almost surely, 2^74231387323 is an apocalyptic number.

74231387323 is a deficient number, since it is larger than the sum of its proper divisors (503446565).

74231387323 is a wasteful number, since it uses less digits than its factorization.

74231387323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838133.

The product of its digits is 508032, while the sum is 43.

The spelling of 74231387323 in words is "seventy-four billion, two hundred thirty-one million, three hundred eighty-seven thousand, three hundred twenty-three".