1131231123032 has 16 divisors (see below), whose sum is σ = 2178384257760. Its totient is φ = 550328654304.

The previous prime is 1131231123013. The next prime is 1131231123103. The reversal of 1131231123032 is 2303211321311.

It is a junction number, because it is equal to n+sod(n) for n = 1131231122989 and 1131231123007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910863088 + ... + 1910863679.

It is an arithmetic number, because the mean of its divisors is an integer number (136149016110).

Almost surely, 2^{1131231123032} is an apocalyptic number.

It is an amenable number.

1131231123032 is a deficient number, since it is larger than the sum of its proper divisors (1047153134728).

1131231123032 is a wasteful number, since it uses less digits than its factorization.

1131231123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821726810 (or 3821726806 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131231123032 its reverse (2303211321311), we get a palindrome (3434442444343).

The spelling of 1131231123032 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, thirty-two".