1230113101 has 6 divisors (see below), whose sum is σ = 1430947950. Its totient is φ = 1054382616.

The previous prime is 1230113057. The next prime is 1230113107. The reversal of 1230113101 is 1013110321.

It can be written as a sum of positive squares in only one way, i.e., 826505001 + 403608100 = 28749^2 + 20090^2 .

It is not a de Polignac number, because 1230113101 - 2¹⁵ = 1230080333 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 (1230113107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12552126 + ... + 12552223.

It is an arithmetic number, because the mean of its divisors is an integer number (238491325).

Almost surely, 2^1230113101 is an apocalyptic number.

It is an amenable number.

1230113101 is a deficient number, since it is larger than the sum of its proper divisors (200834849).

1230113101 is an equidigital number, since it uses as much as digits as its factorization.

1230113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25104363 (or 25104356 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1230113101 is about 35072.9682376613. The cubic root of 1230113101 is about 1071.4741090851.

Adding to 1230113101 its reverse (1013110321), we get a palindrome (2243223422).

The spelling of 1230113101 in words is "one billion, two hundred thirty million, one hundred thirteen thousand, one hundred one".