1013248231 has 8 divisors (see below), whose sum is σ = 1035506880. Its totient is φ = 991018848.

The previous prime is 1013248213. The next prime is 1013248277. The reversal of 1013248231 is 1328423101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1013248231 - 2⁵ = 1013248199 is a prime.

It is a super-2 number, since 2×1013248231² = 2053343955249258722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013248196 and 1013248205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013248531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71985 + ... + 84901.

It is an arithmetic number, because the mean of its divisors is an integer number (129438360).

Almost surely, 2^1013248231 is an apocalyptic number.

1013248231 is a deficient number, since it is larger than the sum of its proper divisors (22258649).

1013248231 is a wasteful number, since it uses less digits than its factorization.

1013248231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1013248231 is about 31831.5602979182. The cubic root of 1013248231 is about 1004.3967175437.

The spelling of 1013248231 in words is "one billion, thirteen million, two hundred forty-eight thousand, two hundred thirty-one".