1312042322038 has 16 divisors (see below), whose sum is σ = 2250087598080. Its totient is φ = 562085805096.

The previous prime is 1312042322029. The next prime is 1312042322053. The reversal of 1312042322038 is 8302232402131.

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, 18133206 + ... + 18205417.

It is an arithmetic number, because the mean of its divisors is an integer number (140630474880).

Almost surely, 2^{1312042322038} is an apocalyptic number.

1312042322038 is a deficient number, since it is larger than the sum of its proper divisors (938045276042).

1312042322038 is a wasteful number, since it uses less digits than its factorization.

1312042322038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36341211.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1312042322038 its reverse (8302232402131), we get a palindrome (9614274724169).

The spelling of 1312042322038 in words is "one trillion, three hundred twelve billion, forty-two million, three hundred twenty-two thousand, thirty-eight".