10423631016145 has 4 divisors (see below), whose sum is σ = 12508357219380. Its totient is φ = 8338904812912.

The previous prime is 10423631016137. The next prime is 10423631016157. The reversal of 10423631016145 is 54161013632401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1164536664769 + 9259094351376 = 1079137^2 + 3042876^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423631016145 - 2³ = 10423631016137 is a prime.

It is a super-2 number, since 2×10423631016145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042363101610 + ... + 1042363101619.

It is an arithmetic number, because the mean of its divisors is an integer number (3127089304845).

Almost surely, 2^{10423631016145} is an apocalyptic number.

It is an amenable number.

10423631016145 is a deficient number, since it is larger than the sum of its proper divisors (2084726203235).

10423631016145 is an equidigital number, since it uses as much as digits as its factorization.

10423631016145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084726203234.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 10423631016145 its reverse (54161013632401), we get a palindrome (64584644648546).

The spelling of 10423631016145 in words is "ten trillion, four hundred twenty-three billion, six hundred thirty-one million, sixteen thousand, one hundred forty-five".