20114403031 has 2 divisors, whose sum is σ = 20114403032. Its totient is φ = 20114403030.

The previous prime is 20114403013. The next prime is 20114403073. The reversal of 20114403031 is 13030441102.

Together with previous prime (20114403013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20114403031 - 2⁵ = 20114402999 is a prime.

It is a super-2 number, since 2×20114403031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114403011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057201515 + 10057201516.

It is an arithmetic number, because the mean of its divisors is an integer number (10057201516).

Almost surely, 2^20114403031 is an apocalyptic number.

20114403031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114403031 is an equidigital number, since it uses as much as digits as its factorization.

20114403031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20114403031 its reverse (13030441102), we get a palindrome (33144844133).

The spelling of 20114403031 in words is "twenty billion, one hundred fourteen million, four hundred three thousand, thirty-one".