10532320403 has 16 divisors (see below), whose sum is σ = 12170432736. Its totient is φ = 9008087040.

The previous prime is 10532320399. The next prime is 10532320423. The reversal of 10532320403 is 30402323501.

It is a cyclic number.

It is not a de Polignac number, because 10532320403 - 2² = 10532320399 is a prime.

It is a super-2 number, since 2×10532320403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532320423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542675 + ... + 561747.

It is an arithmetic number, because the mean of its divisors is an integer number (760652046).

Almost surely, 2^10532320403 is an apocalyptic number.

10532320403 is a deficient number, since it is larger than the sum of its proper divisors (1638112333).

10532320403 is a wasteful number, since it uses less digits than its factorization.

10532320403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 10532320403 its reverse (30402323501), we get a palindrome (40934643904).

The spelling of 10532320403 in words is "ten billion, five hundred thirty-two million, three hundred twenty thousand, four hundred three".