34210220031 has 12 divisors (see below), whose sum is σ = 53215898008. Its totient is φ = 21052443024.

The previous prime is 34210220029. The next prime is 34210220041. The reversal of 34210220031 is 13002201243.

It is not a de Polignac number, because 34210220031 - 2¹ = 34210220029 is a prime.

It is a super-2 number, since 2×34210220031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34210219986 and 34210220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34210220021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146197405 + ... + 146197638.

Almost surely, 2^34210220031 is an apocalyptic number.

34210220031 is a deficient number, since it is larger than the sum of its proper divisors (19005677977).

34210220031 is a wasteful number, since it uses less digits than its factorization.

34210220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292395062 (or 292395059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 34210220031 its reverse (13002201243), we get a palindrome (47212421274).

The spelling of 34210220031 in words is "thirty-four billion, two hundred ten million, two hundred twenty thousand, thirty-one".