1113303210123 has 16 divisors (see below), whose sum is σ = 1599078123776. Its totient is φ = 684900139680.

The previous prime is 1113303210119. The next prime is 1113303210127. The reversal of 1113303210123 is 3210123033111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113303210119) and next prime (1113303210127).

It is not a de Polignac number, because 1113303210123 - 2² = 1113303210119 is a prime.

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 1113303210123.

It is not an unprimeable number, because it can be changed into a prime (1113303210127) 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 15 ways as a sum of consecutive naturals, for example, 4235965 + ... + 4491102.

It is an arithmetic number, because the mean of its divisors is an integer number (99942382736).

Almost surely, 2^{1113303210123} is an apocalyptic number.

1113303210123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113303210123 is a deficient number, since it is larger than the sum of its proper divisors (485774913653).

1113303210123 is a wasteful number, since it uses less digits than its factorization.

1113303210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730354.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1113303210123 its reverse (3210123033111), we get a palindrome (4323426243234).

The spelling of 1113303210123 in words is "one trillion, one hundred thirteen billion, three hundred three million, two hundred ten thousand, one hundred twenty-three".