1031231134044 has 36 divisors (see below), whose sum is σ = 2613096587920. Its totient is φ = 342903257280.

The previous prime is 1031231133937. The next prime is 1031231134051. The reversal of 1031231134044 is 4404311321301.

1031231134044 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 2 + 311 + 340 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1031231133999 and 1031231134017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35003992 + ... + 35033439.

Almost surely, 2^{1031231134044} is an apocalyptic number.

It is an amenable number.

1031231134044 is an abundant number, since it is smaller than the sum of its proper divisors (1581865453876).

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

1031231134044 is a wasteful number, since it uses less digits than its factorization.

1031231134044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70037850 (or 70037845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1031231134044 its reverse (4404311321301), we get a palindrome (5435542455345).

The spelling of 1031231134044 in words is "one trillion, thirty-one billion, two hundred thirty-one million, one hundred thirty-four thousand, forty-four".