2131522352 has 10 divisors (see below), whose sum is σ = 4129824588. Its totient is φ = 1065761168.

The previous prime is 2131522343. The next prime is 2131522387. The reversal of 2131522352 is 2532251312.

It is a happy number.

It is a super-2 number, since 2×2131522352² = 9086775074151223808, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610058 + ... + 66610089.

Almost surely, 2^2131522352 is an apocalyptic number.

It is an amenable number.

2131522352 is a deficient number, since it is larger than the sum of its proper divisors (1998302236).

2131522352 is a wasteful number, since it uses less digits than its factorization.

2131522352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133220155 (or 133220149 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2131522352 is about 46168.4129248559. The cubic root of 2131522352 is about 1286.9548090059.

Adding to 2131522352 its reverse (2532251312), we get a palindrome (4663773664).

The spelling of 2131522352 in words is "two billion, one hundred thirty-one million, five hundred twenty-two thousand, three hundred fifty-two".