2043020423212 has 12 divisors (see below), whose sum is σ = 3575395529496. Its totient is φ = 1021478843360.

The previous prime is 2043020423203. The next prime is 2043020423263. The reversal of 2043020423212 is 2123240203402.

It is a super-2 number, since 2×2043020423212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7695214 + ... + 7956277.

It is an arithmetic number, because the mean of its divisors is an integer number (297949627458).

Almost surely, 2^{2043020423212} is an apocalyptic number.

It is an amenable number.

2043020423212 is a deficient number, since it is larger than the sum of its proper divisors (1532375106284).

2043020423212 is a wasteful number, since it uses less digits than its factorization.

2043020423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684128 (or 15684126 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2043020423212 its reverse (2123240203402), we get a palindrome (4166260626614).

The spelling of 2043020423212 in words is "two trillion, forty-three billion, twenty million, four hundred twenty-three thousand, two hundred twelve".