142423623262 has 4 divisors (see below), whose sum is σ = 213635434896. Its totient is φ = 71211811630.

The previous prime is 142423623241. The next prime is 142423623271. The reversal of 142423623262 is 262326324241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262326324241 = 138841 ⋅1889401.

It is a super-2 number, since 2×142423623262² (a number of 23 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 as a sum of consecutive naturals, namely, 35605905814 + ... + 35605905817.

It is an arithmetic number, because the mean of its divisors is an integer number (53408858724).

Almost surely, 2^142423623262 is an apocalyptic number.

142423623262 is a deficient number, since it is larger than the sum of its proper divisors (71211811634).

142423623262 is an equidigital number, since it uses as much as digits as its factorization.

142423623262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71211811633.

The product of its digits is 165888, while the sum is 37.

The spelling of 142423623262 in words is "one hundred forty-two billion, four hundred twenty-three million, six hundred twenty-three thousand, two hundred sixty-two".