1230131013 has 8 divisors (see below), whose sum is σ = 1651037376. Its totient is φ = 814656000.

The previous prime is 1230131009. The next prime is 1230131027. The reversal of 1230131013 is 3101310321.

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

It is not a de Polignac number, because 1230131013 - 2² = 1230131009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230130983 and 1230131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230131053) 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, 1357308 + ... + 1358213.

It is an arithmetic number, because the mean of its divisors is an integer number (206379672).

Almost surely, 2^1230131013 is an apocalyptic number.

It is an amenable number.

1230131013 is a deficient number, since it is larger than the sum of its proper divisors (420906363).

1230131013 is a wasteful number, since it uses less digits than its factorization.

1230131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715675.

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

The square root of 1230131013 is about 35073.2235900836. The cubic root of 1230131013 is about 1071.4793097318.

Adding to 1230131013 its reverse (3101310321), we get a palindrome (4331441334).

The spelling of 1230131013 in words is "one billion, two hundred thirty million, one hundred thirty-one thousand, thirteen".