23230343220042 has 32 divisors (see below), whose sum is σ = 53289616655232. Its totient is φ = 6613279758144.

The previous prime is 23230343220037. The next prime is 23230343220047. The reversal of 23230343220042 is 24002234303232.

It is an interprime number because it is at equal distance from previous prime (23230343220037) and next prime (23230343220047).

It is a super-2 number, since 2×23230343220042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23230343219991 and 23230343220009.

It is not an unprimeable number, because it can be changed into a prime (23230343220047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998369973 + ... + 998393240.

It is an arithmetic number, because the mean of its divisors is an integer number (1665300520476).

Almost surely, 2^{23230343220042} is an apocalyptic number.

23230343220042 is an abundant number, since it is smaller than the sum of its proper divisors (30059273435190).

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

23230343220042 is a wasteful number, since it uses less digits than its factorization.

23230343220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996763502.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23230343220042 its reverse (24002234303232), we get a palindrome (47232577523274).

The spelling of 23230343220042 in words is "twenty-three trillion, two hundred thirty billion, three hundred forty-three million, two hundred twenty thousand, forty-two".