201320430154054 has 8 divisors (see below), whose sum is σ = 302392624285440. Its totient is φ = 100522888725576.

The previous prime is 201320430153943. The next prime is 201320430154061. The reversal of 201320430154054 is 450451034023102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68663173894 + ... + 68663176825.

It is an arithmetic number, because the mean of its divisors is an integer number (37799078035680).

Almost surely, 2^{201320430154054} is an apocalyptic number.

201320430154054 is a deficient number, since it is larger than the sum of its proper divisors (101072194131386).

201320430154054 is a wasteful number, since it uses less digits than its factorization.

201320430154054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137326351454.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 201320430154054 its reverse (450451034023102), we get a palindrome (651771464177156).

The spelling of 201320430154054 in words is "two hundred one trillion, three hundred twenty billion, four hundred thirty million, one hundred fifty-four thousand, fifty-four".