3123430532442 has 48 divisors (see below), whose sum is σ = 7384956096960. Its totient is φ = 946198958400.

The previous prime is 3123430532401. The next prime is 3123430532473. The reversal of 3123430532442 is 2442350343213.

3123430532442 is a `hidden beast` number, since 3 + 1 + 23 + 4 + 305 + 324 + 4 + 2 = 666.

It is a super-2 number, since 2×3123430532442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3123430532397 and 3123430532406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1822534 + ... + 3093297.

It is an arithmetic number, because the mean of its divisors is an integer number (153853252020).

Almost surely, 2^{3123430532442} is an apocalyptic number.

3123430532442 is an abundant number, since it is smaller than the sum of its proper divisors (4261525564518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123430532442 is a wasteful number, since it uses less digits than its factorization.

3123430532442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919059 (or 4919056 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 3123430532442 its reverse (2442350343213), we get a palindrome (5565780875655).

The spelling of 3123430532442 in words is "three trillion, one hundred twenty-three billion, four hundred thirty million, five hundred thirty-two thousand, four hundred forty-two".