1120023230131 has 4 divisors (see below), whose sum is σ = 1206178863232. Its totient is φ = 1033867597032.

The previous prime is 1120023230093. The next prime is 1120023230141. The reversal of 1120023230131 is 1310323200211.

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 1120023230131 - 2²³ = 1120014841523 is a prime.

It is a super-2 number, since 2×1120023230131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120023230099 and 1120023230108.

It is not an unprimeable number, because it can be changed into a prime (1120023230141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43077816531 + ... + 43077816556.

It is an arithmetic number, because the mean of its divisors is an integer number (301544715808).

Almost surely, 2^{1120023230131} is an apocalyptic number.

1120023230131 is a deficient number, since it is larger than the sum of its proper divisors (86155633101).

1120023230131 is an equidigital number, since it uses as much as digits as its factorization.

1120023230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86155633100.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1120023230131 its reverse (1310323200211), we get a palindrome (2430346430342).

The spelling of 1120023230131 in words is "one trillion, one hundred twenty billion, twenty-three million, two hundred thirty thousand, one hundred thirty-one".