1023311234 has 64 divisors (see below), whose sum is σ = 1821312000. Its totient is φ = 426254400.

The previous prime is 1023311207. The next prime is 1023311249. The reversal of 1023311234 is 4321133201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1708067 + ... + 1708665.

It is an arithmetic number, because the mean of its divisors is an integer number (28458000).

Almost surely, 2^1023311234 is an apocalyptic number.

1023311234 is a deficient number, since it is larger than the sum of its proper divisors (798000766).

1023311234 is a wasteful number, since it uses less digits than its factorization.

1023311234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1023311234 is about 31989.2362209541. The cubic root of 1023311234 is about 1007.7108020461.

Adding to 1023311234 its reverse (4321133201), we get a palindrome (5344444435).

The spelling of 1023311234 in words is "one billion, twenty-three million, three hundred eleven thousand, two hundred thirty-four".