142333243441019 has 12 divisors (see below), whose sum is σ = 150293739331656. Its totient is φ = 134774699387328.

The previous prime is 142333243441009. The next prime is 142333243441027. The reversal of 142333243441019 is 910144342333241.

It is a happy number.

It is not a de Polignac number, because 142333243441019 - 2¹⁶ = 142333243375483 is a prime.

It is a super-2 number, since 2×142333243441019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142333243441009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97698014 + ... + 99144179.

It is an arithmetic number, because the mean of its divisors is an integer number (12524478277638).

Almost surely, 2^{142333243441019} is an apocalyptic number.

142333243441019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142333243441019 is a deficient number, since it is larger than the sum of its proper divisors (7960495890637).

142333243441019 is a wasteful number, since it uses less digits than its factorization.

142333243441019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196844234 (or 196844215 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 142333243441019 in words is "one hundred forty-two trillion, three hundred thirty-three billion, two hundred forty-three million, four hundred forty-one thousand, nineteen".