203022420053 has 8 divisors (see below), whose sum is σ = 206539742400. Its totient is φ = 199507639968.

The previous prime is 203022420019. The next prime is 203022420061. The reversal of 203022420053 is 350024220302.

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 203022420053 - 2¹⁶ = 203022354517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203022420353) 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, 474113 + ... + 794246.

It is an arithmetic number, because the mean of its divisors is an integer number (25817467800).

Almost surely, 2^203022420053 is an apocalyptic number.

It is an amenable number.

203022420053 is a deficient number, since it is larger than the sum of its proper divisors (3517322347).

203022420053 is a wasteful number, since it uses less digits than its factorization.

203022420053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271131.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 203022420053 its reverse (350024220302), we get a palindrome (553046640355).

The spelling of 203022420053 in words is "two hundred three billion, twenty-two million, four hundred twenty thousand, fifty-three".