1012233230140 has 48 divisors (see below), whose sum is σ = 2322124406784. Its totient is φ = 367578446400.

The previous prime is 1012233230093. The next prime is 1012233230243. The reversal of 1012233230140 is 410323322101.

It is a super-2 number, since 2×1012233230140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3004476 + ... + 3324355.

It is an arithmetic number, because the mean of its divisors is an integer number (48377591808).

Almost surely, 2^{1012233230140} is an apocalyptic number.

1012233230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012233230140 is an abundant number, since it is smaller than the sum of its proper divisors (1309891176644).

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

1012233230140 is a wasteful number, since it uses less digits than its factorization.

1012233230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329578 (or 6329576 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1012233230140 its reverse (410323322101), we get a palindrome (1422556552241).

The spelling of 1012233230140 in words is "one trillion, twelve billion, two hundred thirty-three million, two hundred thirty thousand, one hundred forty".