23211010042 has 16 divisors (see below), whose sum is σ = 38174460192. Its totient is φ = 10496901520.

The previous prime is 23211010037. The next prime is 23211010079. The reversal of 23211010042 is 24001011232.

It is a junction number, because it is equal to n+sod(n) for n = 23211009998 and 23211010025.

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, 2673448 + ... + 2682115.

It is an arithmetic number, because the mean of its divisors is an integer number (2385903762).

Almost surely, 2^23211010042 is an apocalyptic number.

23211010042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23211010042 is a deficient number, since it is larger than the sum of its proper divisors (14963450150).

23211010042 is a wasteful number, since it uses less digits than its factorization.

23211010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355773.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23211010042 its reverse (24001011232), we get a palindrome (47212021274).

The spelling of 23211010042 in words is "twenty-three billion, two hundred eleven million, ten thousand, forty-two".