1042230331101 has 4 divisors (see below), whose sum is σ = 1389640441472. Its totient is φ = 694820220732.

The previous prime is 1042230331063. The next prime is 1042230331127. The reversal of 1042230331101 is 1011330322401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1042230331101 - 2²² = 1042226136797 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 (1042230331001) 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, 173705055181 + ... + 173705055186.

It is an arithmetic number, because the mean of its divisors is an integer number (347410110368).

Almost surely, 2^{1042230331101} is an apocalyptic number.

It is an amenable number.

1042230331101 is a deficient number, since it is larger than the sum of its proper divisors (347410110371).

1042230331101 is an equidigital number, since it uses as much as digits as its factorization.

1042230331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347410110370.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1042230331101 its reverse (1011330322401), we get a palindrome (2053560653502).

The spelling of 1042230331101 in words is "one trillion, forty-two billion, two hundred thirty million, three hundred thirty-one thousand, one hundred one".