1023222011320 has 32 divisors (see below), whose sum is σ = 2329987479120. Its totient is φ = 404357612800.

The previous prime is 1023222011293. The next prime is 1023222011327. The reversal of 1023222011320 is 231102223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023222011327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154096381 + ... + 154103020.

Almost surely, 2^{1023222011320} is an apocalyptic number.

1023222011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023222011320 is an abundant number, since it is smaller than the sum of its proper divisors (1306765467800).

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

1023222011320 is a wasteful number, since it uses less digits than its factorization.

1023222011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308199495 (or 308199491 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1023222011320 its reverse (231102223201), we get a palindrome (1254324234521).

The spelling of 1023222011320 in words is "one trillion, twenty-three billion, two hundred twenty-two million, eleven thousand, three hundred twenty".