1310421212322 has 16 divisors (see below), whose sum is σ = 2624995906752. Its totient is φ = 436114823760.

The previous prime is 1310421212299. The next prime is 1310421212327. The reversal of 1310421212322 is 2232121240131.

It is a junction number, because it is equal to n+sod(n) for n = 1310421212292 and 1310421212301.

It is not an unprimeable number, because it can be changed into a prime (1310421212327) 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, 173057653 + ... + 173065224.

It is an arithmetic number, because the mean of its divisors is an integer number (164062244172).

Almost surely, 2^{1310421212322} is an apocalyptic number.

1310421212322 is an abundant number, since it is smaller than the sum of its proper divisors (1314574694430).

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

1310421212322 is a wasteful number, since it uses less digits than its factorization.

1310421212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346123513.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1310421212322 its reverse (2232121240131), we get a palindrome (3542542452453).

The spelling of 1310421212322 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".