113321230121003 has 16 divisors (see below), whose sum is σ = 119426061934080. Its totient is φ = 107319607141824.

The previous prime is 113321230120997. The next prime is 113321230121023. The reversal of 113321230121003 is 300121032123311.

It is a cyclic number.

It is not a de Polignac number, because 113321230121003 - 2⁴² = 108923183609899 is a prime.

It is a super-2 number, since 2×113321230121003² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113321230121003.

It is not an unprimeable number, because it can be changed into a prime (113321230121023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56479898 + ... + 58451871.

It is an arithmetic number, because the mean of its divisors is an integer number (7464128870880).

Almost surely, 2^{113321230121003} is an apocalyptic number.

113321230121003 is a deficient number, since it is larger than the sum of its proper divisors (6104831813077).

113321230121003 is a wasteful number, since it uses less digits than its factorization.

113321230121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932218.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113321230121003 its reverse (300121032123311), we get a palindrome (413442262244314).

The spelling of 113321230121003 in words is "one hundred thirteen trillion, three hundred twenty-one billion, two hundred thirty million, one hundred twenty-one thousand, three".