420223534151 has 16 divisors (see below), whose sum is σ = 429393853728. Its totient is φ = 411164160000.

The previous prime is 420223534103. The next prime is 420223534183. The reversal of 420223534151 is 151435322024.

It is a cyclic number.

It is not a de Polignac number, because 420223534151 - 2¹⁰ = 420223533127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420223531151) 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, 6659951 + ... + 6722751.

It is an arithmetic number, because the mean of its divisors is an integer number (26837115858).

Almost surely, 2^420223534151 is an apocalyptic number.

420223534151 is a deficient number, since it is larger than the sum of its proper divisors (9170319577).

420223534151 is a wasteful number, since it uses less digits than its factorization.

420223534151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63682.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 420223534151 its reverse (151435322024), we get a palindrome (571658856175).

The spelling of 420223534151 in words is "four hundred twenty billion, two hundred twenty-three million, five hundred thirty-four thousand, one hundred fifty-one".