31426324002052 has 96 divisors (see below), whose sum is σ = 64165295093760. Its totient is φ = 13190079302400.

The previous prime is 31426324001971. The next prime is 31426324002061. The reversal of 31426324002052 is 25020042362413.

It is a super-2 number, since 2×31426324002052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31426324001999 and 31426324002017.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101947177 + ... + 2101962127.

It is an arithmetic number, because the mean of its divisors is an integer number (668388490560).

Almost surely, 2^{31426324002052} is an apocalyptic number.

It is an amenable number.

31426324002052 is an abundant number, since it is smaller than the sum of its proper divisors (32738971091708).

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

31426324002052 is a wasteful number, since it uses less digits than its factorization.

31426324002052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23041 (or 23039 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 31426324002052 its reverse (25020042362413), we get a palindrome (56446366364465).

The spelling of 31426324002052 in words is "thirty-one trillion, four hundred twenty-six billion, three hundred twenty-four million, two thousand, fifty-two".