348486213231 has 90 divisors (see below), whose sum is σ = 556465221520. Its totient is φ = 210122134560.

The previous prime is 348486213203. The next prime is 348486213259. The reversal of 348486213231 is 132312684843.

348486213231 is a `hidden beast` number, since 3 + 4 + 8 + 486 + 2 + 132 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (348486213203) and next prime (348486213259).

It is not a de Polignac number, because 348486213231 - 2⁶ = 348486213167 is a prime.

It is a super-2 number, since 2×348486213231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348486213931) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2660200036 + ... + 2660200166.

Almost surely, 2^348486213231 is an apocalyptic number.

348486213231 is a deficient number, since it is larger than the sum of its proper divisors (207979008289).

348486213231 is an frugal number, since it uses more digits than its factorization.

348486213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 226 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 348486213231 in words is "three hundred forty-eight billion, four hundred eighty-six million, two hundred thirteen thousand, two hundred thirty-one".