201010423398 has 32 divisors (see below), whose sum is σ = 420496572672. Its totient is φ = 63938028000.

The previous prime is 201010423379. The next prime is 201010423399. The reversal of 201010423398 is 893324010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010423399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671828 + ... + 1788023.

It is an arithmetic number, because the mean of its divisors is an integer number (13140517896).

Almost surely, 2^201010423398 is an apocalyptic number.

201010423398 is an abundant number, since it is smaller than the sum of its proper divisors (219486149274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201010423398 is a wasteful number, since it uses less digits than its factorization.

201010423398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460300.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 201010423398 in words is "two hundred one billion, ten million, four hundred twenty-three thousand, three hundred ninety-eight".