153231331422403 has 8 divisors (see below), whose sum is σ = 165025399980896. Its totient is φ = 141438269016000.

The previous prime is 153231331422353. The next prime is 153231331422457. The reversal of 153231331422403 is 304224133132351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153231331422403 - 2²⁵ = 153231297867971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153231331428403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251221698 + ... + 251830903.

It is an arithmetic number, because the mean of its divisors is an integer number (20628174997612).

Almost surely, 2^{153231331422403} is an apocalyptic number.

153231331422403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153231331422403 is a deficient number, since it is larger than the sum of its proper divisors (11794068558493).

153231331422403 is a wasteful number, since it uses less digits than its factorization.

153231331422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503076045.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 153231331422403 its reverse (304224133132351), we get a palindrome (457455464554754).

The spelling of 153231331422403 in words is "one hundred fifty-three trillion, two hundred thirty-one billion, three hundred thirty-one million, four hundred twenty-two thousand, four hundred three".