3734220310231 has 2 divisors, whose sum is σ = 3734220310232. Its totient is φ = 3734220310230.

The previous prime is 3734220310229. The next prime is 3734220310243. The reversal of 3734220310231 is 1320130224373.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3734220310231 - 2¹ = 3734220310229 is a prime.

It is a super-2 number, since 2×3734220310231² (a number of 26 digits) contains 22 as substring.

Together with 3734220310229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3734220310193 and 3734220310202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3734220311231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867110155115 + 1867110155116.

It is an arithmetic number, because the mean of its divisors is an integer number (1867110155116).

Almost surely, 2^{3734220310231} is an apocalyptic number.

3734220310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734220310231 is an equidigital number, since it uses as much as digits as its factorization.

3734220310231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 3734220310231 in words is "three trillion, seven hundred thirty-four billion, two hundred twenty million, three hundred ten thousand, two hundred thirty-one".