1023140422152 has 48 divisors (see below), whose sum is σ = 2781230474880. Its totient is φ = 339788325600.

The previous prime is 1023140422141. The next prime is 1023140422193. The reversal of 1023140422152 is 2512240413201.

1023140422152 is a `hidden beast` number, since 1 + 0 + 2 + 31 + 404 + 221 + 5 + 2 = 666.

It is a super-2 number, since 2×1023140422152² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26198724 + ... + 26237747.

It is an arithmetic number, because the mean of its divisors is an integer number (57942301560).

Almost surely, 2^{1023140422152} is an apocalyptic number.

1023140422152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023140422152 is an abundant number, since it is smaller than the sum of its proper divisors (1758090052728).

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

1023140422152 is a wasteful number, since it uses less digits than its factorization.

1023140422152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52436754 (or 52436747 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1023140422152 its reverse (2512240413201), we get a palindrome (3535380835353).

The spelling of 1023140422152 in words is "one trillion, twenty-three billion, one hundred forty million, four hundred twenty-two thousand, one hundred fifty-two".