203220340016051 has 8 divisors (see below), whose sum is σ = 215331884036640. Its totient is φ = 191126285592448.

The previous prime is 203220340016039. The next prime is 203220340016069. The reversal of 203220340016051 is 150610043022302.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203220340016051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203220340015051) 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, 4372375316 + ... + 4372421793.

It is an arithmetic number, because the mean of its divisors is an integer number (26916485504580).

Almost surely, 2^{203220340016051} is an apocalyptic number.

203220340016051 is a deficient number, since it is larger than the sum of its proper divisors (12111544020589).

203220340016051 is a wasteful number, since it uses less digits than its factorization.

203220340016051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744798493.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 203220340016051 its reverse (150610043022302), we get a palindrome (353830383038353).

The spelling of 203220340016051 in words is "two hundred three trillion, two hundred twenty billion, three hundred forty million, sixteen thousand, fifty-one".