1012232133 has 20 divisors (see below), whose sum is σ = 1649564928. Its totient is φ = 613473480.

The previous prime is 1012232129. The next prime is 1012232167. The reversal of 1012232133 is 3312322101.

It is not a de Polignac number, because 1012232133 - 2² = 1012232129 is a prime.

It is a super-2 number, since 2×1012232133² = 2049227782155459378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012232233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 567141 + ... + 568922.

Almost surely, 2^1012232133 is an apocalyptic number.

It is an amenable number.

1012232133 is a deficient number, since it is larger than the sum of its proper divisors (637332795).

1012232133 is a wasteful number, since it uses less digits than its factorization.

1012232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136086 (or 1136077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1012232133 is about 31815.5957511407. The cubic root of 1012232133 is about 1004.0608647223.

Adding to 1012232133 its reverse (3312322101), we get a palindrome (4324554234).

The spelling of 1012232133 in words is "one billion, twelve million, two hundred thirty-two thousand, one hundred thirty-three".