20223033031 has 2 divisors, whose sum is σ = 20223033032. Its totient is φ = 20223033030.

The previous prime is 20223033029. The next prime is 20223033041. The reversal of 20223033031 is 13033032202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223033031 - 2¹ = 20223033029 is a prime.

It is a super-2 number, since 2×20223033031² (a number of 21 digits) contains 22 as substring.

Together with 20223033029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223033041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111516515 + 10111516516.

It is an arithmetic number, because the mean of its divisors is an integer number (10111516516).

Almost surely, 2^20223033031 is an apocalyptic number.

20223033031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223033031 is an equidigital number, since it uses as much as digits as its factorization.

20223033031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20223033031 its reverse (13033032202), we get a palindrome (33256065233).

The spelling of 20223033031 in words is "twenty billion, two hundred twenty-three million, thirty-three thousand, thirty-one".