1230311001 has 8 divisors (see below), whose sum is σ = 1656341440. Its totient is φ = 812243952.

The previous prime is 1230310987. The next prime is 1230311023. The reversal of 1230311001 is 1001130321.

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

It is not a de Polignac number, because 1230311001 - 2⁹ = 1230310489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230311041) 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, 1990486 + ... + 1991103.

It is an arithmetic number, because the mean of its divisors is an integer number (207042680).

Almost surely, 2^1230311001 is an apocalyptic number.

It is an amenable number.

1230311001 is a deficient number, since it is larger than the sum of its proper divisors (426030439).

1230311001 is a wasteful number, since it uses less digits than its factorization.

1230311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981695.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1230311001 is about 35075.7893852726. The cubic root of 1230311001 is about 1071.5315654159.

Adding to 1230311001 its reverse (1001130321), we get a palindrome (2231441322).

The spelling of 1230311001 in words is "one billion, two hundred thirty million, three hundred eleven thousand, one".