20001301234 has 8 divisors (see below), whose sum is σ = 30175374060. Its totient is φ = 9942843216.

The previous prime is 20001301231. The next prime is 20001301237. The reversal of 20001301234 is 43210310002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20001301231) and next prime (20001301237).

It can be written as a sum of positive squares in 2 ways, for example, as 18617238025 + 1384063209 = 136445^2 + 37203^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20001301231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28903269 + ... + 28903960.

Almost surely, 2^20001301234 is an apocalyptic number.

20001301234 is a deficient number, since it is larger than the sum of its proper divisors (10174072826).

20001301234 is a wasteful number, since it uses less digits than its factorization.

20001301234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57807404.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20001301234 its reverse (43210310002), we get a palindrome (63211611236).

The spelling of 20001301234 in words is "twenty billion, one million, three hundred one thousand, two hundred thirty-four".