2232521312002 has 4 divisors (see below), whose sum is σ = 3348781968006. Its totient is φ = 1116260656000.

The previous prime is 2232521311949. The next prime is 2232521312057. The reversal of 2232521312002 is 2002131252322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2172059911681 + 60461400321 = 1473791^2 + 245889^2 .

It is a super-3 number, since 3×2232521312002³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558130327999 + ... + 558130328002.

Almost surely, 2^{2232521312002} is an apocalyptic number.

2232521312002 is a deficient number, since it is larger than the sum of its proper divisors (1116260656004).

2232521312002 is a wasteful number, since it uses less digits than its factorization.

2232521312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116260656003.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2232521312002 its reverse (2002131252322), we get a palindrome (4234652564324).

The spelling of 2232521312002 in words is "two trillion, two hundred thirty-two billion, five hundred twenty-one million, three hundred twelve thousand, two".