306214111044253 has 12 divisors (see below), whose sum is σ = 325287337666752. Its totient is φ = 288200570517440.

The previous prime is 306214111044241. The next prime is 306214111044307. The reversal of 306214111044253 is 352440111412603.

It is a happy number.

It is not a de Polignac number, because 306214111044253 - 2⁹ = 306214111043741 is a prime.

It is a super-2 number, since 2×306214111044253² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306214111042253) 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, 95963958 + ... + 99103528.

It is an arithmetic number, because the mean of its divisors is an integer number (27107278138896).

Almost surely, 2^{306214111044253} is an apocalyptic number.

It is an amenable number.

306214111044253 is a deficient number, since it is larger than the sum of its proper divisors (19073226622499).

306214111044253 is a wasteful number, since it uses less digits than its factorization.

306214111044253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477092 (or 3477075 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 306214111044253 its reverse (352440111412603), we get a palindrome (658654222456856).

The spelling of 306214111044253 in words is "three hundred six trillion, two hundred fourteen billion, one hundred eleven million, forty-four thousand, two hundred fifty-three".