1232312001 has 8 divisors (see below), whose sum is σ = 1643509344. Its totient is φ = 821328000.

The previous prime is 1232311967. The next prime is 1232312021. The reversal of 1232312001 is 1002132321.

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

It is not a de Polignac number, because 1232312001 - 2⁹ = 1232311489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232312021) 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, 39331 + ... + 63336.

It is an arithmetic number, because the mean of its divisors is an integer number (205438668).

Almost surely, 2^1232312001 is an apocalyptic number.

It is an amenable number.

1232312001 is a deficient number, since it is larger than the sum of its proper divisors (411197343).

1232312001 is a wasteful number, since it uses less digits than its factorization.

1232312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106671.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1232312001 is about 35104.3017449429. The cubic root of 1232312001 is about 1072.1121701817.

Adding to 1232312001 its reverse (1002132321), we get a palindrome (2234444322).

The spelling of 1232312001 in words is "one billion, two hundred thirty-two million, three hundred twelve thousand, one".