2231001352 has 16 divisors (see below), whose sum is σ = 4184495100. Its totient is φ = 1115136000.

The previous prime is 2231001277. The next prime is 2231001361. The reversal of 2231001352 is 2531001322.

It can be written as a sum of positive squares in 2 ways, for example, as 2171000836 + 60000516 = 46594^2 + 7746^2 .

It is a super-3 number, since 3×2231001352³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18649 + ... + 69352.

Almost surely, 2^2231001352 is an apocalyptic number.

It is an amenable number.

2231001352 is a deficient number, since it is larger than the sum of its proper divisors (1953493748).

2231001352 is a wasteful number, since it uses less digits than its factorization.

2231001352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91176 (or 91172 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2231001352 is about 47233.4770263634. The cubic root of 2231001352 is about 1306.6720789146.

Adding to 2231001352 its reverse (2531001322), we get a palindrome (4762002674).

The spelling of 2231001352 in words is "two billion, two hundred thirty-one million, one thousand, three hundred fifty-two".