20523342500332 has 24 divisors (see below), whose sum is σ = 43461195884064. Its totient is φ = 8278323025152.

The previous prime is 20523342500293. The next prime is 20523342500411. The reversal of 20523342500332 is 23300524332502.

It is a super-2 number, since 2×20523342500332² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 21558132403 + ... + 21558133354.

It is an arithmetic number, because the mean of its divisors is an integer number (1810883161836).

Almost surely, 2^{20523342500332} is an apocalyptic number.

It is an amenable number.

20523342500332 is an abundant number, since it is smaller than the sum of its proper divisors (22937853383732).

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

20523342500332 is a wasteful number, since it uses less digits than its factorization.

20523342500332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43116265785 (or 43116265783 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 20523342500332 its reverse (23300524332502), we get a palindrome (43823866832834).

The spelling of 20523342500332 in words is "twenty trillion, five hundred twenty-three billion, three hundred forty-two million, five hundred thousand, three hundred thirty-two".