10142251331 has 8 divisors (see below), whose sum is σ = 10161676800. Its totient is φ = 10122846280.

The previous prime is 10142251321. The next prime is 10142251333. The reversal of 10142251331 is 13315224101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142251331 is a prime.

It is a super-2 number, since 2×10142251331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142251297 and 10142251306.

It is not an unprimeable number, because it can be changed into a prime (10142251333) 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, 1276790 + ... + 1284708.

It is an arithmetic number, because the mean of its divisors is an integer number (1270209600).

Almost surely, 2^10142251331 is an apocalyptic number.

10142251331 is a deficient number, since it is larger than the sum of its proper divisors (19425469).

10142251331 is an equidigital number, since it uses as much as digits as its factorization.

10142251331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10142251331 its reverse (13315224101), we get a palindrome (23457475432).

The spelling of 10142251331 in words is "ten billion, one hundred forty-two million, two hundred fifty-one thousand, three hundred thirty-one".