20234210307 has 4 divisors (see below), whose sum is σ = 26978947080. Its totient is φ = 13489473536.

The previous prime is 20234210261. The next prime is 20234210317. The reversal of 20234210307 is 70301243202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20234210307 - 2¹⁰ = 20234209283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20234210317) 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, 3372368382 + ... + 3372368387.

It is an arithmetic number, because the mean of its divisors is an integer number (6744736770).

Almost surely, 2^20234210307 is an apocalyptic number.

20234210307 is a deficient number, since it is larger than the sum of its proper divisors (6744736773).

20234210307 is an equidigital number, since it uses as much as digits as its factorization.

20234210307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744736772.

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 20234210307 its reverse (70301243202), we get a palindrome (90535453509).

The spelling of 20234210307 in words is "twenty billion, two hundred thirty-four million, two hundred ten thousand, three hundred seven".