113421442303403 has 8 divisors (see below), whose sum is σ = 129331237377888. Its totient is φ = 98538085620864.

The previous prime is 113421442303381. The next prime is 113421442303483. The reversal of 113421442303403 is 304303244124311.

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 113421442303403 - 2¹⁶ = 113421442237867 is a prime.

It is a super-3 number, since 3×113421442303403³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113421442303483) 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, 256609597751 + ... + 256609598192.

It is an arithmetic number, because the mean of its divisors is an integer number (16166404672236).

Almost surely, 2^{113421442303403} is an apocalyptic number.

113421442303403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113421442303403 is a deficient number, since it is larger than the sum of its proper divisors (15909795074485).

113421442303403 is a wasteful number, since it uses less digits than its factorization.

113421442303403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513219195973.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 113421442303403 its reverse (304303244124311), we get a palindrome (417724686427714).

The spelling of 113421442303403 in words is "one hundred thirteen trillion, four hundred twenty-one billion, four hundred forty-two million, three hundred three thousand, four hundred three".