20231433156151 has 8 divisors (see below), whose sum is σ = 24481734239520. Its totient is φ = 16321156159488.

The previous prime is 20231433156139. The next prime is 20231433156197. The reversal of 20231433156151 is 15165133413202.

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

It is a cyclic number.

It is not a de Polignac number, because 20231433156151 - 2¹⁷ = 20231433025079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231433156151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231433159151) 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, 85006021546 + ... + 85006021783.

It is an arithmetic number, because the mean of its divisors is an integer number (3060216779940).

Almost surely, 2^{20231433156151} is an apocalyptic number.

20231433156151 is a deficient number, since it is larger than the sum of its proper divisors (4250301083369).

20231433156151 is a wasteful number, since it uses less digits than its factorization.

20231433156151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170012043353.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 20231433156151 its reverse (15165133413202), we get a palindrome (35396566569353).

The spelling of 20231433156151 in words is "twenty trillion, two hundred thirty-one billion, four hundred thirty-three million, one hundred fifty-six thousand, one hundred fifty-one".