3420112325305 has 16 divisors (see below), whose sum is σ = 4423794442704. Its totient is φ = 2523360280320.

The previous prime is 3420112325257. The next prime is 3420112325351. The reversal of 3420112325305 is 5035232110243.

It can be written as a sum of positive squares in 8 ways, for example, as 1359173578896 + 2060938746409 = 1165836^2 + 1435597^2 .

It is not a de Polignac number, because 3420112325305 - 2¹⁵ = 3420112292537 is a prime.

It is a super-3 number, since 3×3420112325305³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23480266 + ... + 23625475.

It is an arithmetic number, because the mean of its divisors is an integer number (276487152669).

Almost surely, 2^{3420112325305} is an apocalyptic number.

It is an amenable number.

3420112325305 is a deficient number, since it is larger than the sum of its proper divisors (1003682117399).

3420112325305 is a wasteful number, since it uses less digits than its factorization.

3420112325305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47106876.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 3420112325305 its reverse (5035232110243), we get a palindrome (8455344435548).

The spelling of 3420112325305 in words is "three trillion, four hundred twenty billion, one hundred twelve million, three hundred twenty-five thousand, three hundred five".