1022043312312 has 32 divisors (see below), whose sum is σ = 2787390852480. Its totient is φ = 309710094560.

The previous prime is 1022043312271. The next prime is 1022043312359. The reversal of 1022043312312 is 2132133402201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935687828 + ... + 1935688355.

It is an arithmetic number, because the mean of its divisors is an integer number (87105964140).

Almost surely, 2^{1022043312312} is an apocalyptic number.

1022043312312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022043312312 is an abundant number, since it is smaller than the sum of its proper divisors (1765347540168).

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

1022043312312 is a wasteful number, since it uses less digits than its factorization.

1022043312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871376203 (or 3871376199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1022043312312 its reverse (2132133402201), we get a palindrome (3154176714513).

The spelling of 1022043312312 in words is "one trillion, twenty-two billion, forty-three million, three hundred twelve thousand, three hundred twelve".