1023112133 has 8 divisors (see below), whose sum is σ = 1082376000. Its totient is φ = 964389888.

The previous prime is 1023112091. The next prime is 1023112157. The reversal of 1023112133 is 3312113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023112133 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 (1023112193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131516 + ... + 139077.

It is an arithmetic number, because the mean of its divisors is an integer number (135297000).

Almost surely, 2^1023112133 is an apocalyptic number.

It is an amenable number.

1023112133 is a deficient number, since it is larger than the sum of its proper divisors (59263867).

1023112133 is a wasteful number, since it uses less digits than its factorization.

1023112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270811.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1023112133 is about 31986.1240696650. The cubic root of 1023112133 is about 1007.6454425753.

Adding to 1023112133 its reverse (3312113201), we get a palindrome (4335225334).

The spelling of 1023112133 in words is "one billion, twenty-three million, one hundred twelve thousand, one hundred thirty-three".