1023133012 has 24 divisors (see below), whose sum is σ = 2038180032. Its totient is φ = 444840000.

The previous prime is 1023132997. The next prime is 1023133043. The reversal of 1023133012 is 2103313201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504489 + ... + 506512.

It is an arithmetic number, because the mean of its divisors is an integer number (84924168).

Almost surely, 2^1023133012 is an apocalyptic number.

It is an amenable number.

1023133012 is a deficient number, since it is larger than the sum of its proper divisors (1015047020).

1023133012 is a wasteful number, since it uses less digits than its factorization.

1023133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011039 (or 1011037 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1023133012 is about 31986.4504438989. The cubic root of 1023133012 is about 1007.6522969840.

Adding to 1023133012 its reverse (2103313201), we get a palindrome (3126446213).

The spelling of 1023133012 in words is "one billion, twenty-three million, one hundred thirty-three thousand, twelve".