3421312203245 has 16 divisors (see below), whose sum is σ = 4225927172400. Its totient is φ = 2657144254464.

The previous prime is 3421312203233. The next prime is 3421312203271. The reversal of 3421312203245 is 5423022131243.

It can be written as a sum of positive squares in 8 ways, for example, as 17777955556 + 3403534247689 = 133334^2 + 1844867^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421312203245 - 2⁶ = 3421312203181 is a prime.

It is a congruent number.

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, 20511122 + ... + 20677251.

It is an arithmetic number, because the mean of its divisors is an integer number (264120448275).

Almost surely, 2^{3421312203245} is an apocalyptic number.

It is an amenable number.

3421312203245 is a deficient number, since it is larger than the sum of its proper divisors (804614969155).

3421312203245 is a wasteful number, since it uses less digits than its factorization.

3421312203245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41188864.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 3421312203245 its reverse (5423022131243), we get a palindrome (8844334334488).

The spelling of 3421312203245 in words is "three trillion, four hundred twenty-one billion, three hundred twelve million, two hundred three thousand, two hundred forty-five".