1023232133 has 16 divisors (see below), whose sum is σ = 1276462464. Its totient is φ = 796858560.

The previous prime is 1023232129. The next prime is 1023232157. The reversal of 1023232133 is 3312323201.

It is a cyclic number.

It is not a de Polignac number, because 1023232133 - 2² = 1023232129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023232033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194291 + ... + 199487.

It is an arithmetic number, because the mean of its divisors is an integer number (79778904).

Almost surely, 2^1023232133 is an apocalyptic number.

It is an amenable number.

1023232133 is a deficient number, since it is larger than the sum of its proper divisors (253230331).

1023232133 is a wasteful number, since it uses less digits than its factorization.

1023232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023232133 is about 31987.9998280605. Note that the first 3 decimals coincide. The cubic root of 1023232133 is about 1007.6848363433.

Adding to 1023232133 its reverse (3312323201), we get a palindrome (4335555334).

The spelling of 1023232133 in words is "one billion, twenty-three million, two hundred thirty-two thousand, one hundred thirty-three".