1230313101 has 4 divisors (see below), whose sum is σ = 1640417472. Its totient is φ = 820208732.

The previous prime is 1230313037. The next prime is 1230313129. The reversal of 1230313101 is 1013130321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230313101 - 2⁶ = 1230313037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232313101) 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, 205052181 + ... + 205052186.

It is an arithmetic number, because the mean of its divisors is an integer number (410104368).

Almost surely, 2^1230313101 is an apocalyptic number.

It is an amenable number.

1230313101 is a deficient number, since it is larger than the sum of its proper divisors (410104371).

1230313101 is an equidigital number, since it uses as much as digits as its factorization.

1230313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410104370.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1230313101 is about 35075.8193204378. The cubic root of 1230313101 is about 1071.5321750761.

Adding to 1230313101 its reverse (1013130321), we get a palindrome (2243443422).

The spelling of 1230313101 in words is "one billion, two hundred thirty million, three hundred thirteen thousand, one hundred one".