1012232312 has 64 divisors (see below), whose sum is σ = 2343237120. Its totient is φ = 399189888.

The previous prime is 1012232251. The next prime is 1012232329. The reversal of 1012232312 is 2132322101.

1012232312 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 2×1012232312² = 2049228506913730688, which contains 22 as substring.

It is a congruent number.

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, 250613 + ... + 254619.

It is an arithmetic number, because the mean of its divisors is an integer number (36613080).

Almost surely, 2^1012232312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171618560).

1012232312 is an abundant number, since it is smaller than the sum of its proper divisors (1331004808).

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

1012232312 is a wasteful number, since it uses less digits than its factorization.

1012232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012232312 is about 31815.5985642263. The cubic root of 1012232312 is about 1004.0609239073.

Adding to 1012232312 its reverse (2132322101), we get a palindrome (3144554413).

The spelling of 1012232312 in words is "one billion, twelve million, two hundred thirty-two thousand, three hundred twelve".