42650241023213 has 4 divisors (see below), whose sum is σ = 42671282091360. Its totient is φ = 42629199955068.

The previous prime is 42650241023207. The next prime is 42650241023219. The reversal of 42650241023213 is 31232014205624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42650241023207) and next prime (42650241023219).

It is a cyclic number.

It is not a de Polignac number, because 42650241023213 - 2²⁰ = 42650239974637 is a prime.

It is a super-2 number, since 2×42650241023213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650241023219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10520531033 + ... + 10520535086.

It is an arithmetic number, because the mean of its divisors is an integer number (10667820522840).

Almost surely, 2^{42650241023213} is an apocalyptic number.

It is an amenable number.

42650241023213 is a deficient number, since it is larger than the sum of its proper divisors (21041068147).

42650241023213 is a wasteful number, since it uses less digits than its factorization.

42650241023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041068146.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 42650241023213 its reverse (31232014205624), we get a palindrome (73882255228837).

The spelling of 42650241023213 in words is "forty-two trillion, six hundred fifty billion, two hundred forty-one million, twenty-three thousand, two hundred thirteen".