1303432103000 has 128 divisors (see below), whose sum is σ = 3183513840000. Its totient is φ = 498567731200.

The previous prime is 1303432102979. The next prime is 1303432103021. The reversal of 1303432103000 is 3012343031.

It is an interprime number because it is at equal distance from previous prime (1303432102979) and next prime (1303432103021).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134522156 + ... + 134531844.

It is an arithmetic number, because the mean of its divisors is an integer number (24871201875).

Almost surely, 2^{1303432103000} is an apocalyptic number.

1303432103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303432103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591756920000).

1303432103000 is an abundant number, since it is smaller than the sum of its proper divisors (1880081737000).

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

1303432103000 is a wasteful number, since it uses less digits than its factorization.

1303432103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582 (or 15568 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1303432103000 its reverse (3012343031), we get a palindrome (1306444446031).

The spelling of 1303432103000 in words is "one trillion, three hundred three billion, four hundred thirty-two million, one hundred three thousand".