345211751307213 has 12 divisors (see below), whose sum is σ = 569873367237408. Its totient is φ = 197263857889800.

The previous prime is 345211751307193. The next prime is 345211751307221. The reversal of 345211751307213 is 312703157112543.

It is a happy number.

345211751307213 is a `hidden beast` number, since 3 + 4 + 5 + 2 + 117 + 513 + 0 + 7 + 2 + 13 = 666.

It is not a de Polignac number, because 345211751307213 - 2⁹ = 345211751306701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345211751307413) 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, 2739775803963 + ... + 2739775804088.

It is an arithmetic number, because the mean of its divisors is an integer number (47489447269784).

Almost surely, 2^{345211751307213} is an apocalyptic number.

It is an amenable number.

345211751307213 is a deficient number, since it is larger than the sum of its proper divisors (224661615930195).

345211751307213 is a wasteful number, since it uses less digits than its factorization.

345211751307213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479551608064 (or 5479551608061 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 345211751307213 in words is "three hundred forty-five trillion, two hundred eleven billion, seven hundred fifty-one million, three hundred seven thousand, two hundred thirteen".