20233233202132 has 12 divisors (see below), whose sum is σ = 35408319016756. Its totient is φ = 10116570625920.

The previous prime is 20233233202129. The next prime is 20233233202157. The reversal of 20233233202132 is 23120233233202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15511278126096 + 4721955076036 = 3938436^2 + 2173006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20233233202132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10493919 + ... + 12271462.

Almost surely, 2^{20233233202132} is an apocalyptic number.

It is an amenable number.

20233233202132 is a deficient number, since it is larger than the sum of its proper divisors (15175085814624).

20233233202132 is a wasteful number, since it uses less digits than its factorization.

20233233202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22987578 (or 22987576 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20233233202132 its reverse (23120233233202), we get a palindrome (43353466435334).

The spelling of 20233233202132 in words is "twenty trillion, two hundred thirty-three billion, two hundred thirty-three million, two hundred two thousand, one hundred thirty-two".