1230100111023 has 16 divisors (see below), whose sum is σ = 1875983594496. Its totient is φ = 702334850400.

The previous prime is 1230100110979. The next prime is 1230100111027. The reversal of 1230100111023 is 3201110010321.

It is a happy number.

It is not a de Polignac number, because 1230100111023 - 2¹² = 1230100106927 is a prime.

It is a super-2 number, since 2×1230100111023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230100110993 and 1230100111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230100111027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24119703 + ... + 24170648.

It is an arithmetic number, because the mean of its divisors is an integer number (117248974656).

Almost surely, 2^{1230100111023} is an apocalyptic number.

1230100111023 is a deficient number, since it is larger than the sum of its proper divisors (645883483473).

1230100111023 is a wasteful number, since it uses less digits than its factorization.

1230100111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291574.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1230100111023 its reverse (3201110010321), we get a palindrome (4431210121344).

The spelling of 1230100111023 in words is "one trillion, two hundred thirty billion, one hundred million, one hundred eleven thousand, twenty-three".