15403345122232 has 32 divisors (see below), whose sum is σ = 29561310979200. Its totient is φ = 7520430453984.

The previous prime is 15403345122157. The next prime is 15403345122241. The reversal of 15403345122232 is 23222154330451.

It is a junction number, because it is equal to n+sod(n) for n = 15403345122191 and 15403345122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134482 + ... + 7561057.

It is an arithmetic number, because the mean of its divisors is an integer number (923790968100).

Almost surely, 2^{15403345122232} is an apocalyptic number.

It is an amenable number.

15403345122232 is a deficient number, since it is larger than the sum of its proper divisors (14157965856968).

15403345122232 is a wasteful number, since it uses less digits than its factorization.

15403345122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699115 (or 12699111 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 15403345122232 its reverse (23222154330451), we get a palindrome (38625499452683).

The spelling of 15403345122232 in words is "fifteen trillion, four hundred three billion, three hundred forty-five million, one hundred twenty-two thousand, two hundred thirty-two".