1003423140372 has 48 divisors (see below), whose sum is σ = 2363563056960. Its totient is φ = 331311439872.

The previous prime is 1003423140331. The next prime is 1003423140373. The reversal of 1003423140372 is 2730413243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003423140373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356803 + ... + 1460874.

It is an arithmetic number, because the mean of its divisors is an integer number (49240897020).

Almost surely, 2^{1003423140372} is an apocalyptic number.

1003423140372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003423140372 is an abundant number, since it is smaller than the sum of its proper divisors (1360139916588).

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

1003423140372 is a wasteful number, since it uses less digits than its factorization.

1003423140372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818120 (or 1818118 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 1003423140372 its reverse (2730413243001), we get a palindrome (3733836383373).

The spelling of 1003423140372 in words is "one trillion, three billion, four hundred twenty-three million, one hundred forty thousand, three hundred seventy-two".