1012310223000 has 64 divisors (see below), whose sum is σ = 3158407905120. Its totient is φ = 269949392000.

The previous prime is 1012310222971. The next prime is 1012310223019. The reversal of 1012310223000 is 3220132101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 168715371 + ... + 168721370.

Almost surely, 2^{1012310223000} is an apocalyptic number.

1012310223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012310223000 is an abundant number, since it is smaller than the sum of its proper divisors (2146097682120).

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

1012310223000 is a wasteful number, since it uses less digits than its factorization.

1012310223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337436765 (or 337436751 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1012310223000 its reverse (3220132101), we get a palindrome (1015530355101).

The spelling of 1012310223000 in words is "one trillion, twelve billion, three hundred ten million, two hundred twenty-three thousand".