1131433230342 has 32 divisors (see below), whose sum is σ = 2270104458624. Its totient is φ = 375938481600.

The previous prime is 1131433230341. The next prime is 1131433230373. The reversal of 1131433230342 is 2430323341311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131433230341) 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, 11890458 + ... + 11985234.

It is an arithmetic number, because the mean of its divisors is an integer number (70940764332).

Almost surely, 2^{1131433230342} is an apocalyptic number.

1131433230342 is an abundant number, since it is smaller than the sum of its proper divisors (1138671228282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131433230342 is a wasteful number, since it uses less digits than its factorization.

1131433230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101124.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1131433230342 its reverse (2430323341311), we get a palindrome (3561756571653).

The spelling of 1131433230342 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-three million, two hundred thirty thousand, three hundred forty-two".