2231306626346 has 32 divisors (see below), whose sum is σ = 3860449380480. Its totient is φ = 947437373376.

The previous prime is 2231306626343. The next prime is 2231306626349. The reversal of 2231306626346 is 6436266031322.

It is an interprime number because it is at equal distance from previous prime (2231306626343) and next prime (2231306626349).

It is a super-3 number, since 3×2231306626346³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231306626297 and 2231306626306.

It is not an unprimeable number, because it can be changed into a prime (2231306626343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27814025 + ... + 27894131.

It is an arithmetic number, because the mean of its divisors is an integer number (120639043140).

Almost surely, 2^{2231306626346} is an apocalyptic number.

2231306626346 is a deficient number, since it is larger than the sum of its proper divisors (1629142754134).

2231306626346 is a wasteful number, since it uses less digits than its factorization.

2231306626346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98478.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 2231306626346 in words is "two trillion, two hundred thirty-one billion, three hundred six million, six hundred twenty-six thousand, three hundred forty-six".