1131024103423 has 4 divisors (see below), whose sum is σ = 1132950891240. Its totient is φ = 1129097315608.

The previous prime is 1131024103411. The next prime is 1131024103471. The reversal of 1131024103423 is 3243014201311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131024103423 - 2¹³ = 1131024095231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131024503423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963393028 + ... + 963394201.

It is an arithmetic number, because the mean of its divisors is an integer number (283237722810).

Almost surely, 2^{1131024103423} is an apocalyptic number.

1131024103423 is a deficient number, since it is larger than the sum of its proper divisors (1926787817).

1131024103423 is an equidigital number, since it uses as much as digits as its factorization.

1131024103423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926787816.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1131024103423 its reverse (3243014201311), we get a palindrome (4374038304734).

The spelling of 1131024103423 in words is "one trillion, one hundred thirty-one billion, twenty-four million, one hundred three thousand, four hundred twenty-three".