1451321230232 has 8 divisors (see below), whose sum is σ = 2721227306700. Its totient is φ = 725660615112.

The previous prime is 1451321230213. The next prime is 1451321230297. The reversal of 1451321230232 is 2320321231541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1451321230195 and 1451321230204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90707576882 + ... + 90707576897.

Almost surely, 2^{1451321230232} is an apocalyptic number.

It is an amenable number.

1451321230232 is a deficient number, since it is larger than the sum of its proper divisors (1269906076468).

1451321230232 is a wasteful number, since it uses less digits than its factorization.

1451321230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181415153785 (or 181415153781 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1451321230232 its reverse (2320321231541), we get a palindrome (3771642461773).

The spelling of 1451321230232 in words is "one trillion, four hundred fifty-one billion, three hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".