20883237001 has 4 divisors (see below), whose sum is σ = 22781713104. Its totient is φ = 18984760900.

The previous prime is 20883236993. The next prime is 20883237047. The reversal of 20883237001 is 10073238802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20883237001 - 2³ = 20883236993 is a prime.

It is a super-2 number, since 2×20883237001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20883237061) 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, 949238035 + ... + 949238056.

It is an arithmetic number, because the mean of its divisors is an integer number (5695428276).

Almost surely, 2^20883237001 is an apocalyptic number.

It is an amenable number.

20883237001 is a deficient number, since it is larger than the sum of its proper divisors (1898476103).

20883237001 is a wasteful number, since it uses less digits than its factorization.

20883237001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898476102.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 20883237001 in words is "twenty billion, eight hundred eighty-three million, two hundred thirty-seven thousand, one".