1103231230131 has 16 divisors (see below), whose sum is σ = 1520429829120. Its totient is φ = 711168777120.

The previous prime is 1103231230117. The next prime is 1103231230133. The reversal of 1103231230131 is 1310321323011.

It is a happy number.

It is not a de Polignac number, because 1103231230131 - 2⁵ = 1103231230099 is a prime.

It is a super-2 number, since 2×1103231230131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103231230098 and 1103231230107.

It is not an unprimeable number, because it can be changed into a prime (1103231230133) 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, 51078915 + ... + 51100508.

It is an arithmetic number, because the mean of its divisors is an integer number (95026864320).

Almost surely, 2^{1103231230131} is an apocalyptic number.

1103231230131 is a deficient number, since it is larger than the sum of its proper divisors (417198598989).

1103231230131 is a wasteful number, since it uses less digits than its factorization.

1103231230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102179546.

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

Adding to 1103231230131 its reverse (1310321323011), we get a palindrome (2413552553142).

The spelling of 1103231230131 in words is "one trillion, one hundred three billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-one".