142215002433231 has 32 divisors (see below), whose sum is σ = 233393567113728. Its totient is φ = 75009652698240.

The previous prime is 142215002433209. The next prime is 142215002433373. The reversal of 142215002433231 is 132334200512241.

It is a happy number.

It is not a de Polignac number, because 142215002433231 - 2¹⁸ = 142215002171087 is a prime.

It is a super-2 number, since 2×142215002433231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142215002433192 and 142215002433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142215002433631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12625861 + ... + 21067566.

It is an arithmetic number, because the mean of its divisors is an integer number (7293548972304).

Almost surely, 2^{142215002433231} is an apocalyptic number.

142215002433231 is a deficient number, since it is larger than the sum of its proper divisors (91178564680497).

142215002433231 is a wasteful number, since it uses less digits than its factorization.

142215002433231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33708911.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 142215002433231 its reverse (132334200512241), we get a palindrome (274549202945472).

The spelling of 142215002433231 in words is "one hundred forty-two trillion, two hundred fifteen billion, two million, four hundred thirty-three thousand, two hundred thirty-one".