20523414001232 has 10 divisors (see below), whose sum is σ = 39764114627418. Its totient is φ = 10261707000608.

The previous prime is 20523414001183. The next prime is 20523414001247. The reversal of 20523414001232 is 23210041432502.

It can be written as a sum of positive squares in only one way, i.e., 19912978060816 + 610435940416 = 4462396^2 + 781304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20523414001195 and 20523414001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641356687523 + ... + 641356687554.

Almost surely, 2^{20523414001232} is an apocalyptic number.

It is an amenable number.

20523414001232 is a deficient number, since it is larger than the sum of its proper divisors (19240700626186).

20523414001232 is a wasteful number, since it uses less digits than its factorization.

20523414001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282713375085 (or 1282713375079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20523414001232 its reverse (23210041432502), we get a palindrome (43733455433734).

The spelling of 20523414001232 in words is "twenty trillion, five hundred twenty-three billion, four hundred fourteen million, one thousand, two hundred thirty-two".