42213123101331 has 96 divisors (see below), whose sum is σ = 77411376599040. Its totient is φ = 22260891744000.

The previous prime is 42213123101327. The next prime is 42213123101371. The reversal of 42213123101331 is 13310132131224.

42213123101331 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 3 + 12 + 310 + 1 + 331 = 666.

It is not a de Polignac number, because 42213123101331 - 2² = 42213123101327 is a prime.

It is a super-2 number, since 2×42213123101331² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42213123101295 and 42213123101304.

It is not an unprimeable number, because it can be changed into a prime (42213123101311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134026846 + ... + 134341436.

It is an arithmetic number, because the mean of its divisors is an integer number (806368506240).

Almost surely, 2^{42213123101331} is an apocalyptic number.

42213123101331 is a deficient number, since it is larger than the sum of its proper divisors (35198253497709).

42213123101331 is a wasteful number, since it uses less digits than its factorization.

42213123101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318834 (or 318815 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 42213123101331 its reverse (13310132131224), we get a palindrome (55523255232555).

The spelling of 42213123101331 in words is "forty-two trillion, two hundred thirteen billion, one hundred twenty-three million, one hundred one thousand, three hundred thirty-one".