1010520350431 has 4 divisors (see below), whose sum is σ = 1018477203712. Its totient is φ = 1002563497152.

The previous prime is 1010520350417. The next prime is 1010520350443. The reversal of 1010520350431 is 1340530250101.

It is a happy number.

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 1010520350431 - 2²⁵ = 1010486795999 is a prime.

It is a super-2 number, since 2×1010520350431² (a number of 25 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 = 1010520350396 and 1010520350405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010520050431) 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, 3978426450 + ... + 3978426703.

It is an arithmetic number, because the mean of its divisors is an integer number (254619300928).

Almost surely, 2^{1010520350431} is an apocalyptic number.

1010520350431 is a deficient number, since it is larger than the sum of its proper divisors (7956853281).

1010520350431 is an equidigital number, since it uses as much as digits as its factorization.

1010520350431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956853280.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 1010520350431 in words is "one trillion, ten billion, five hundred twenty million, three hundred fifty thousand, four hundred thirty-one".