1052023421352 has 64 divisors (see below), whose sum is σ = 2640611001600. Its totient is φ = 349268613120.

The previous prime is 1052023421299. The next prime is 1052023421357. The reversal of 1052023421352 is 2531243202501.

It is a super-2 number, since 2×1052023421352² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052023421357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15389424 + ... + 15457632.

It is an arithmetic number, because the mean of its divisors is an integer number (41259546900).

Almost surely, 2^{1052023421352} is an apocalyptic number.

1052023421352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052023421352 is an abundant number, since it is smaller than the sum of its proper divisors (1588587580248).

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

1052023421352 is a wasteful number, since it uses less digits than its factorization.

1052023421352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70786 (or 70782 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1052023421352 its reverse (2531243202501), we get a palindrome (3583266623853).

The spelling of 1052023421352 in words is "one trillion, fifty-two billion, twenty-three million, four hundred twenty-one thousand, three hundred fifty-two".