423077131 has 4 divisors (see below), whose sum is σ = 423150232. Its totient is φ = 423004032.

The previous prime is 423077117. The next prime is 423077173. The reversal of 423077131 is 131770324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423077131 - 2¹¹ = 423075083 is a prime.

It is a super-2 number, since 2×423077131² = 357988517550382322, which contains 22 as substring.

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 423077131.

It is not an unprimeable number, because it can be changed into a prime (423077191) 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, 27045 + ... + 39718.

It is an arithmetic number, because the mean of its divisors is an integer number (105787558).

Almost surely, 2^423077131 is an apocalyptic number.

423077131 is a deficient number, since it is larger than the sum of its proper divisors (73101).

423077131 is an equidigital number, since it uses as much as digits as its factorization.

423077131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73100.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 423077131 is about 20568.8388345089. The cubic root of 423077131 is about 750.7116983596.

The spelling of 423077131 in words is "four hundred twenty-three million, seventy-seven thousand, one hundred thirty-one".