20432203501151 has 8 divisors (see below), whose sum is σ = 22762667030880. Its totient is φ = 18210133624032.

The previous prime is 20432203501111. The next prime is 20432203501201. The reversal of 20432203501151 is 15110530223402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20432203501151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432203501111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27098412755 + ... + 27098413508.

It is an arithmetic number, because the mean of its divisors is an integer number (2845333378860).

Almost surely, 2^{20432203501151} is an apocalyptic number.

20432203501151 is a deficient number, since it is larger than the sum of its proper divisors (2330463529729).

20432203501151 is a wasteful number, since it uses less digits than its factorization.

20432203501151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54196826305.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 20432203501151 its reverse (15110530223402), we get a palindrome (35542733724553).

The spelling of 20432203501151 in words is "twenty trillion, four hundred thirty-two billion, two hundred three million, five hundred one thousand, one hundred fifty-one".