1042303101131 has 4 divisors (see below), whose sum is σ = 1042307771232. Its totient is φ = 1042298431032.

The previous prime is 1042303101127. The next prime is 1042303101149. The reversal of 1042303101131 is 1311013032401.

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 1042303101131 - 2² = 1042303101127 is a prime.

It is a super-2 number, since 2×1042303101131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042303101331) 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, 1982531 + ... + 2452556.

It is an arithmetic number, because the mean of its divisors is an integer number (260576942808).

Almost surely, 2^{1042303101131} is an apocalyptic number.

1042303101131 is a deficient number, since it is larger than the sum of its proper divisors (4670101).

1042303101131 is an equidigital number, since it uses as much as digits as its factorization.

1042303101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670100.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1042303101131 its reverse (1311013032401), we get a palindrome (2353316133532).

The spelling of 1042303101131 in words is "one trillion, forty-two billion, three hundred three million, one hundred one thousand, one hundred thirty-one".