20031310707 has 8 divisors (see below), whose sum is σ = 26711576976. Its totient is φ = 13352625792.

The previous prime is 20031310697. The next prime is 20031310753. The reversal of 20031310707 is 70701313002.

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

It is not a de Polignac number, because 20031310707 - 2⁸ = 20031310451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20031310777) 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, 365458 + ... + 416679.

It is an arithmetic number, because the mean of its divisors is an integer number (3338947122).

Almost surely, 2^20031310707 is an apocalyptic number.

20031310707 is a deficient number, since it is larger than the sum of its proper divisors (6680266269).

20031310707 is an equidigital number, since it uses as much as digits as its factorization.

20031310707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790677.

The product of its (nonzero) digits is 882, while the sum is 24.

Adding to 20031310707 its reverse (70701313002), we get a palindrome (90732623709).

The spelling of 20031310707 in words is "twenty billion, thirty-one million, three hundred ten thousand, seven hundred seven".