322312310231142 has 128 divisors (see below), whose sum is σ = 814737826971648. Its totient is φ = 82566556934400.

The previous prime is 322312310231117. The next prime is 322312310231167. The reversal of 322312310231142 is 241132013213223.

It is an interprime number because it is at equal distance from previous prime (322312310231117) and next prime (322312310231167).

It is a super-3 number, since 3×322312310231142³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 708389563 + ... + 708844409.

It is an arithmetic number, because the mean of its divisors is an integer number (6365139273216).

Almost surely, 2^{322312310231142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322312310231142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407368913485824).

322312310231142 is an abundant number, since it is smaller than the sum of its proper divisors (492425516740506).

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

322312310231142 is a wasteful number, since it uses less digits than its factorization.

322312310231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475954.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 322312310231142 its reverse (241132013213223), we get a palindrome (563444323444365).

The spelling of 322312310231142 in words is "three hundred twenty-two trillion, three hundred twelve billion, three hundred ten million, two hundred thirty-one thousand, one hundred forty-two".