10552320031 has 4 divisors (see below), whose sum is σ = 11511621864. Its totient is φ = 9593018200.

The previous prime is 10552320011. The next prime is 10552320061. The reversal of 10552320031 is 13002325501.

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 10552320031 - 2⁷ = 10552319903 is a prime.

It is a super-2 number, since 2×10552320031² (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 = 10552319984 and 10552320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479650900 + ... + 479650921.

It is an arithmetic number, because the mean of its divisors is an integer number (2877905466).

Almost surely, 2^10552320031 is an apocalyptic number.

10552320031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10552320031 is a deficient number, since it is larger than the sum of its proper divisors (959301833).

10552320031 is an equidigital number, since it uses as much as digits as its factorization.

10552320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959301832.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 10552320031 its reverse (13002325501), we get a palindrome (23554645532).

The spelling of 10552320031 in words is "ten billion, five hundred fifty-two million, three hundred twenty thousand, thirty-one".