1003312230123 has 32 divisors (see below), whose sum is σ = 1602567977472. Its totient is φ = 546329952000.

The previous prime is 1003312230113. The next prime is 1003312230149. The reversal of 1003312230123 is 3210322133001.

It is not a de Polignac number, because 1003312230123 - 2⁵ = 1003312230091 is a prime.

It is a super-2 number, since 2×1003312230123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1003312230123.

It is not an unprimeable number, because it can be changed into a prime (1003312230103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13512828 + ... + 13586873.

It is an arithmetic number, because the mean of its divisors is an integer number (50080249296).

Almost surely, 2^{1003312230123} is an apocalyptic number.

1003312230123 is a deficient number, since it is larger than the sum of its proper divisors (599255747349).

1003312230123 is a wasteful number, since it uses less digits than its factorization.

1003312230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099795.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1003312230123 its reverse (3210322133001), we get a palindrome (4213634363124).

The spelling of 1003312230123 in words is "one trillion, three billion, three hundred twelve million, two hundred thirty thousand, one hundred twenty-three".