31143344122132 has 12 divisors (see below), whose sum is σ = 59455475142336. Its totient is φ = 14156065510040.

The previous prime is 31143344122123. The next prime is 31143344122141. The reversal of 31143344122132 is 23122144334113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31143344122123) and next prime (31143344122141).

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, 353901637708 + ... + 353901637795.

It is an arithmetic number, because the mean of its divisors is an integer number (4954622928528).

Almost surely, 2^{31143344122132} is an apocalyptic number.

It is an amenable number.

31143344122132 is a deficient number, since it is larger than the sum of its proper divisors (28312131020204).

31143344122132 is a wasteful number, since it uses less digits than its factorization.

31143344122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707803275518 (or 707803275516 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 31143344122132 its reverse (23122144334113), we get a palindrome (54265488456245).

The spelling of 31143344122132 in words is "thirty-one trillion, one hundred forty-three billion, three hundred forty-four million, one hundred twenty-two thousand, one hundred thirty-two".