20000231007 has 8 divisors (see below), whose sum is σ = 26714342784. Its totient is φ = 13309803288.

The previous prime is 20000230981. The next prime is 20000231039. The reversal of 20000231007 is 70013200002.

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

It is not a de Polignac number, because 20000231007 - 2⁷ = 20000230879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000231047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5919043 + ... + 5922420.

It is an arithmetic number, because the mean of its divisors is an integer number (3339292848).

Almost surely, 2^20000231007 is an apocalyptic number.

20000231007 is a deficient number, since it is larger than the sum of its proper divisors (6714111777).

20000231007 is a wasteful number, since it uses less digits than its factorization.

20000231007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11842029.

The product of its (nonzero) digits is 84, while the sum is 15.

Adding to 20000231007 its reverse (70013200002), we get a palindrome (90013431009).

The spelling of 20000231007 in words is "twenty billion, two hundred thirty-one thousand, seven".