1023223044252 has 12 divisors (see below), whose sum is σ = 2387520436616. Its totient is φ = 341074348080.

The previous prime is 1023223044211. The next prime is 1023223044271. The reversal of 1023223044252 is 2524403223201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42634293499 + ... + 42634293522.

Almost surely, 2^{1023223044252} is an apocalyptic number.

1023223044252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023223044252 is an abundant number, since it is smaller than the sum of its proper divisors (1364297392364).

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

1023223044252 is a wasteful number, since it uses less digits than its factorization.

1023223044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85268587028 (or 85268587026 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1023223044252 its reverse (2524403223201), we get a palindrome (3547626267453).

The spelling of 1023223044252 in words is "one trillion, twenty-three billion, two hundred twenty-three million, forty-four thousand, two hundred fifty-two".