90143423201 has 8 divisors (see below), whose sum is σ = 97088080320. Its totient is φ = 83200272912.

The previous prime is 90143423113. The next prime is 90143423261. The reversal of 90143423201 is 10232434109.

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 90143423201 - 2¹⁰ = 90143422177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90143423261) 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, 250895 + ... + 493188.

It is an arithmetic number, because the mean of its divisors is an integer number (12136010040).

Almost surely, 2^90143423201 is an apocalyptic number.

It is an amenable number.

90143423201 is a deficient number, since it is larger than the sum of its proper divisors (6944657119).

90143423201 is a wasteful number, since it uses less digits than its factorization.

90143423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753415.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 90143423201 in words is "ninety billion, one hundred forty-three million, four hundred twenty-three thousand, two hundred one".