20223431301276 has 144 divisors (see below), whose sum is σ = 61339899479040. Its totient is φ = 5495610637440.

The previous prime is 20223431301263. The next prime is 20223431301277. The reversal of 20223431301276 is 67210313432202.

20223431301276 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 343 + 1 + 301 + 2 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20223431301276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223431301277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20161860 + ... + 21141131.

It is an arithmetic number, because the mean of its divisors is an integer number (425971524160).

Almost surely, 2^{20223431301276} is an apocalyptic number.

It is an amenable number.

20223431301276 is an abundant number, since it is smaller than the sum of its proper divisors (41116468177764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223431301276 is a wasteful number, since it uses less digits than its factorization.

20223431301276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41303104 (or 41303099 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 20223431301276 its reverse (67210313432202), we get a palindrome (87433744733478).

The spelling of 20223431301276 in words is "twenty trillion, two hundred twenty-three billion, four hundred thirty-one million, three hundred one thousand, two hundred seventy-six".