201423310242004 has 6 divisors (see below), whose sum is σ = 352490792923514. Its totient is φ = 100711655121000.

The previous prime is 201423310241983. The next prime is 201423310242031. The reversal of 201423310242004 is 400242013324102.

It can be written as a sum of positive squares in only one way, i.e., 133949374322500 + 67473935919504 = 11573650^2 + 8214252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25177913780247 + ... + 25177913780254.

Almost surely, 2^{201423310242004} is an apocalyptic number.

It is an amenable number.

201423310242004 is a deficient number, since it is larger than the sum of its proper divisors (151067482681510).

201423310242004 is a wasteful number, since it uses less digits than its factorization.

201423310242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50355827560505 (or 50355827560503 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201423310242004 its reverse (400242013324102), we get a palindrome (601665323566106).

The spelling of 201423310242004 in words is "two hundred one trillion, four hundred twenty-three billion, three hundred ten million, two hundred forty-two thousand, four".