1230251113 has 16 divisors (see below), whose sum is σ = 1549373056. Its totient is φ = 950745600.

The previous prime is 1230251107. The next prime is 1230251123. The reversal of 1230251113 is 3111520321.

It is not a de Polignac number, because 1230251113 - 2¹³ = 1230242921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230251123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153288 + ... + 161113.

It is an arithmetic number, because the mean of its divisors is an integer number (96835816).

Almost surely, 2^1230251113 is an apocalyptic number.

1230251113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1230251113 is a deficient number, since it is larger than the sum of its proper divisors (319121943).

1230251113 is a wasteful number, since it uses less digits than its factorization.

1230251113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314464.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1230251113 is about 35074.9356806253. The cubic root of 1230251113 is about 1071.5141787759.

Adding to 1230251113 its reverse (3111520321), we get a palindrome (4341771434).

The spelling of 1230251113 in words is "one billion, two hundred thirty million, two hundred fifty-one thousand, one hundred thirteen".