80142323 has 8 divisors (see below), whose sum is σ = 84574800. Its totient is φ = 75731328.

The previous prime is 80142319. The next prime is 80142329. The reversal of 80142323 is 32324108.

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 80142323 - 2² = 80142319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80142329) 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, 2615 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (10571850).

Almost surely, 2^80142323 is an apocalyptic number.

80142323 is a deficient number, since it is larger than the sum of its proper divisors (4432477).

80142323 is a wasteful number, since it uses less digits than its factorization.

80142323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 80142323 is about 8952.2244721633. The cubic root of 80142323 is about 431.1423079689.

The spelling of 80142323 in words is "eighty million, one hundred forty-two thousand, three hundred twenty-three".