23443130632146 has 16 divisors (see below), whose sum is σ = 46886308864608. Its totient is φ = 7814368944000.

The previous prime is 23443130632139. The next prime is 23443130632157. The reversal of 23443130632146 is 64123603134432.

It is a super-2 number, since 2×23443130632146² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23443130632098 and 23443130632107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9850821 + ... + 11996871.

It is an arithmetic number, because the mean of its divisors is an integer number (2930394304038).

Almost surely, 2^{23443130632146} is an apocalyptic number.

23443130632146 is an abundant number, since it is smaller than the sum of its proper divisors (23443178232462).

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

23443130632146 is a wasteful number, since it uses less digits than its factorization.

23443130632146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966697.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 23443130632146 its reverse (64123603134432), we get a palindrome (87566733766578).

The spelling of 23443130632146 in words is "twenty-three trillion, four hundred forty-three billion, one hundred thirty million, six hundred thirty-two thousand, one hundred forty-six".