1230031101 has 64 divisors (see below), whose sum is σ = 1907628800. Its totient is φ = 698720256.

The previous prime is 1230031097. The next prime is 1230031111. The reversal of 1230031101 is 1011300321.

It is not a de Polignac number, because 1230031101 - 2² = 1230031097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230031111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7834515 + ... + 7834671.

It is an arithmetic number, because the mean of its divisors is an integer number (29806700).

Almost surely, 2^1230031101 is an apocalyptic number.

It is an amenable number.

1230031101 is a deficient number, since it is larger than the sum of its proper divisors (677597699).

1230031101 is a wasteful number, since it uses less digits than its factorization.

1230031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

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

The square root of 1230031101 is about 35071.7992267292. The cubic root of 1230031101 is about 1071.4503002095.

Adding to 1230031101 its reverse (1011300321), we get a palindrome (2241331422).

The spelling of 1230031101 in words is "one billion, two hundred thirty million, thirty-one thousand, one hundred one".