42213031213012 has 24 divisors (see below), whose sum is σ = 80863560281952. Its totient is φ = 19122254282400.

The previous prime is 42213031213009. The next prime is 42213031213033. The reversal of 42213031213012 is 21031213031224.

It is a super-2 number, since 2×42213031213012² (a number of 28 digits) contains 22 as substring.

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, 1637166414 + ... + 1637192197.

It is an arithmetic number, because the mean of its divisors is an integer number (3369315011748).

Almost surely, 2^{42213031213012} is an apocalyptic number.

It is an amenable number.

42213031213012 is a deficient number, since it is larger than the sum of its proper divisors (38650529068940).

42213031213012 is a wasteful number, since it uses less digits than its factorization.

42213031213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274358919 (or 3274358917 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 42213031213012 its reverse (21031213031224), we get a palindrome (63244244244236).

The spelling of 42213031213012 in words is "forty-two trillion, two hundred thirteen billion, thirty-one million, two hundred thirteen thousand, twelve".