1303231115454 has 8 divisors (see below), whose sum is σ = 2606462230920. Its totient is φ = 434410371816.

The previous prime is 1303231115401. The next prime is 1303231115491. The reversal of 1303231115454 is 4545111323031.

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

1303231115454 is an admirable number.

It is a super-2 number, since 2×1303231115454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108602592949 + ... + 108602592960.

It is an arithmetic number, because the mean of its divisors is an integer number (325807778865).

Almost surely, 2^{1303231115454} is an apocalyptic number.

1303231115454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303231115454 is a wasteful number, since it uses less digits than its factorization.

1303231115454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217205185914.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1303231115454 its reverse (4545111323031), we get a palindrome (5848342438485).

The spelling of 1303231115454 in words is "one trillion, three hundred three billion, two hundred thirty-one million, one hundred fifteen thousand, four hundred fifty-four".