1023331132 has 6 divisors (see below), whose sum is σ = 1790829488. Its totient is φ = 511665564.

The previous prime is 1023331123. The next prime is 1023331139. The reversal of 1023331132 is 2311333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023331139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127916388 + ... + 127916395.

Almost surely, 2^1023331132 is an apocalyptic number.

It is an amenable number.

1023331132 is a deficient number, since it is larger than the sum of its proper divisors (767498356).

1023331132 is a wasteful number, since it uses less digits than its factorization.

1023331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255832787 (or 255832785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1023331132 is about 31989.5472303063. The cubic root of 1023331132 is about 1007.7173335551.

Adding to 1023331132 its reverse (2311333201), we get a palindrome (3334664333).

The spelling of 1023331132 in words is "one billion, twenty-three million, three hundred thirty-one thousand, one hundred thirty-two".