1131431343134 has 16 divisors (see below), whose sum is σ = 1726309854000. Its totient is φ = 555999143424.

The previous prime is 1131431343127. The next prime is 1131431343157. The reversal of 1131431343134 is 4313431341311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131431343134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589187 + ... + 1615550.

It is an arithmetic number, because the mean of its divisors is an integer number (107894365875).

Almost surely, 2^{1131431343134} is an apocalyptic number.

1131431343134 is a deficient number, since it is larger than the sum of its proper divisors (594878510866).

1131431343134 is a wasteful number, since it uses less digits than its factorization.

1131431343134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209147.

The product of its digits is 15552, while the sum is 32.

Adding to 1131431343134 its reverse (4313431341311), we get a palindrome (5444862684445).

The spelling of 1131431343134 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred thirty-four".