10023040142 has 16 divisors (see below), whose sum is σ = 15744087072. Its totient is φ = 4776562560.

The previous prime is 10023040133. The next prime is 10023040147. The reversal of 10023040142 is 24104032001.

It is a super-2 number, since 2×10023040142² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10023040142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023040147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374783 + ... + 400634.

It is an arithmetic number, because the mean of its divisors is an integer number (984005442).

Almost surely, 2^10023040142 is an apocalyptic number.

10023040142 is a deficient number, since it is larger than the sum of its proper divisors (5721046930).

10023040142 is a wasteful number, since it uses less digits than its factorization.

10023040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775723.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10023040142 its reverse (24104032001), we get a palindrome (34127072143).

The spelling of 10023040142 in words is "ten billion, twenty-three million, forty thousand, one hundred forty-two".