210230202303031 has 4 divisors (see below), whose sum is σ = 210231155089000. Its totient is φ = 210229249517064.

The previous prime is 210230202303013. The next prime is 210230202303041. The reversal of 210230202303031 is 130303202032012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210230202303031 is a prime.

It is a super-2 number, since 2×210230202303031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210230202302993 and 210230202303011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210230202303041) 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, 476061936 + ... + 476503333.

It is an arithmetic number, because the mean of its divisors is an integer number (52557788772250).

Almost surely, 2^{210230202303031} is an apocalyptic number.

210230202303031 is a deficient number, since it is larger than the sum of its proper divisors (952785969).

210230202303031 is an equidigital number, since it uses as much as digits as its factorization.

210230202303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952785968.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 210230202303031 its reverse (130303202032012), we get a palindrome (340533404335043).

The spelling of 210230202303031 in words is "two hundred ten trillion, two hundred thirty billion, two hundred two million, three hundred three thousand, thirty-one".