113231102003 has 8 divisors (see below), whose sum is σ = 120032323488. Its totient is φ = 106445499264.

The previous prime is 113231101999. The next prime is 113231102009. The reversal of 113231102003 is 300201132311.

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 113231102003 - 2² = 113231101999 is a prime.

It is a super-2 number, since 2×113231102003² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113231102009) 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, 3889751 + ... + 3918752.

It is an arithmetic number, because the mean of its divisors is an integer number (15004040436).

Almost surely, 2^113231102003 is an apocalyptic number.

113231102003 is a deficient number, since it is larger than the sum of its proper divisors (6801221485).

113231102003 is an equidigital number, since it uses as much as digits as its factorization.

113231102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809373.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113231102003 its reverse (300201132311), we get a palindrome (413432234314).

The spelling of 113231102003 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred two thousand, three".