10142563326631 has 4 divisors (see below), whose sum is σ = 10142636713000. Its totient is φ = 10142489940264.

The previous prime is 10142563326527. The next prime is 10142563326641. The reversal of 10142563326631 is 13662336524101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10142563326631 - 2¹⁹ = 10142562802343 is a prime.

It is a super-2 number, since 2×10142563326631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142563326641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36485481 + ... + 36762418.

It is an arithmetic number, because the mean of its divisors is an integer number (2535659178250).

Almost surely, 2^{10142563326631} is an apocalyptic number.

10142563326631 is a deficient number, since it is larger than the sum of its proper divisors (73386369).

10142563326631 is an equidigital number, since it uses as much as digits as its factorization.

10142563326631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73386368.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 10142563326631 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, three hundred twenty-six thousand, six hundred thirty-one".