20234532323242 has 4 divisors (see below), whose sum is σ = 30351798484866. Its totient is φ = 10117266161620.

The previous prime is 20234532323221. The next prime is 20234532323323. The reversal of 20234532323242 is 24232323543202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13551019931241 + 6683512392001 = 3681171^2 + 2585249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058633080809 + ... + 5058633080812.

Almost surely, 2^{20234532323242} is an apocalyptic number.

20234532323242 is a deficient number, since it is larger than the sum of its proper divisors (10117266161624).

20234532323242 is a wasteful number, since it uses less digits than its factorization.

20234532323242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117266161623.

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 20234532323242 its reverse (24232323543202), we get a palindrome (44466855866444).

The spelling of 20234532323242 in words is "twenty trillion, two hundred thirty-four billion, five hundred thirty-two million, three hundred twenty-three thousand, two hundred forty-two".