1301223400032 has 48 divisors (see below), whose sum is σ = 3488386148352. Its totient is φ = 424512597120.

The previous prime is 1301223400027. The next prime is 1301223400069. The reversal of 1301223400032 is 2300043221031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1301223399981 and 1301223400008.

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, 144191344 + ... + 144200367.

It is an arithmetic number, because the mean of its divisors is an integer number (72674711424).

Almost surely, 2^{1301223400032} is an apocalyptic number.

1301223400032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301223400032 is an abundant number, since it is smaller than the sum of its proper divisors (2187162748320).

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

1301223400032 is a wasteful number, since it uses less digits than its factorization.

1301223400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288391771 (or 288391763 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1301223400032 its reverse (2300043221031), we get a palindrome (3601266621063).

The spelling of 1301223400032 in words is "one trillion, three hundred one billion, two hundred twenty-three million, four hundred thousand, thirty-two".