2123044420430 has 16 divisors (see below), whose sum is σ = 3914686785744. Its totient is φ = 828505139520.

The previous prime is 2123044420421. The next prime is 2123044420459. The reversal of 2123044420430 is 340244403212.

It is a super-2 number, since 2×2123044420430² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123044420393 and 2123044420402.

It is a congruent number.

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, 2589078152 + ... + 2589078971.

It is an arithmetic number, because the mean of its divisors is an integer number (244667924109).

Almost surely, 2^{2123044420430} is an apocalyptic number.

2123044420430 is a deficient number, since it is larger than the sum of its proper divisors (1791642365314).

2123044420430 is a wasteful number, since it uses less digits than its factorization.

2123044420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178157171.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2123044420430 its reverse (340244403212), we get a palindrome (2463288823642).

The spelling of 2123044420430 in words is "two trillion, one hundred twenty-three billion, forty-four million, four hundred twenty thousand, four hundred thirty".