1031243012344 has 32 divisors (see below), whose sum is σ = 1996082403840. Its totient is φ = 498956508000.

The previous prime is 1031243012329. The next prime is 1031243012347. The reversal of 1031243012344 is 4432103421301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031243012347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3992319 + ... + 4242769.

It is an arithmetic number, because the mean of its divisors is an integer number (62377575120).

Almost surely, 2^{1031243012344} is an apocalyptic number.

It is an amenable number.

1031243012344 is a deficient number, since it is larger than the sum of its proper divisors (964839391496).

1031243012344 is a wasteful number, since it uses less digits than its factorization.

1031243012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267091 (or 267087 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1031243012344 its reverse (4432103421301), we get a palindrome (5463346433645).

The spelling of 1031243012344 in words is "one trillion, thirty-one billion, two hundred forty-three million, twelve thousand, three hundred forty-four".