20301400233 has 12 divisors (see below), whose sum is σ = 29328549120. Its totient is φ = 13532280216.

The previous prime is 20301400201. The next prime is 20301400247. The reversal of 20301400233 is 33200410302.

20301400233 is a `hidden beast` number, since 2 + 0 + 30 + 1 + 400 + 233 = 666.

It is not a de Polignac number, because 20301400233 - 2⁵ = 20301400201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301400333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99441 + ... + 224702.

It is an arithmetic number, because the mean of its divisors is an integer number (2444045760).

Almost surely, 2^20301400233 is an apocalyptic number.

It is an amenable number.

20301400233 is a deficient number, since it is larger than the sum of its proper divisors (9027148887).

20301400233 is a wasteful number, since it uses less digits than its factorization.

20301400233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331108 (or 331105 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20301400233 its reverse (33200410302), we get a palindrome (53501810535).

The spelling of 20301400233 in words is "twenty billion, three hundred one million, four hundred thousand, two hundred thirty-three".