23443343145346 has 16 divisors (see below), whose sum is σ = 35248511200320. Its totient is φ = 11693844555120.

The previous prime is 23443343145217. The next prime is 23443343145353. The reversal of 23443343145346 is 64354134334432.

It is a self number, because there is not a number n which added to its sum of digits gives 23443343145346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7874536 + ... + 10435276.

It is an arithmetic number, because the mean of its divisors is an integer number (2203031950020).

Almost surely, 2^{23443343145346} is an apocalyptic number.

23443343145346 is a deficient number, since it is larger than the sum of its proper divisors (11805168054974).

23443343145346 is a wasteful number, since it uses less digits than its factorization.

23443343145346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571609.

The product of its digits is 14929920, while the sum is 49.

Adding to 23443343145346 its reverse (64354134334432), we get a palindrome (87797477479778).

The spelling of 23443343145346 in words is "twenty-three trillion, four hundred forty-three billion, three hundred forty-three million, one hundred forty-five thousand, three hundred forty-six".