340231232120230 has 24 divisors (see below), whose sum is σ = 673151710494816. Its totient is φ = 123720448043280.

The previous prime is 340231232120203. The next prime is 340231232120389. The reversal of 340231232120230 is 32021232132043.

It is a super-2 number, since 2×340231232120230² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140591417022 + ... + 140591419441.

It is an arithmetic number, because the mean of its divisors is an integer number (28047987937284).

Almost surely, 2^{340231232120230} is an apocalyptic number.

340231232120230 is a deficient number, since it is larger than the sum of its proper divisors (332920478374586).

340231232120230 is a wasteful number, since it uses less digits than its factorization.

340231232120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281182836492 (or 281182836481 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 340231232120230 its reverse (32021232132043), we get a palindrome (372252464252273).

The spelling of 340231232120230 in words is "three hundred forty trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred twenty thousand, two hundred thirty".