1023234312 has 64 divisors (see below), whose sum is σ = 2584399680. Its totient is φ = 337588992.

The previous prime is 1023234299. The next prime is 1023234337. The reversal of 1023234312 is 2134323201.

1023234312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023234312² = 2094016914508226688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668918 + ... + 1669530.

It is an arithmetic number, because the mean of its divisors is an integer number (40381245).

Almost surely, 2^1023234312 is an apocalyptic number.

1023234312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023234312 is an abundant number, since it is smaller than the sum of its proper divisors (1561165368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023234312 is a wasteful number, since it uses less digits than its factorization.

1023234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1023234312 is about 31988.0338876899. The cubic root of 1023234312 is about 1007.6855516400.

Adding to 1023234312 its reverse (2134323201), we get a palindrome (3157557513).

Subtracting 1023234312 from its reverse (2134323201), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 10232 and 34312, that added together give a palindrome (44544).

The spelling of 1023234312 in words is "one billion, twenty-three million, two hundred thirty-four thousand, three hundred twelve".