1333531423340 has 48 divisors (see below), whose sum is σ = 2880842103552. Its totient is φ = 518140820736.

The previous prime is 1333531423339. The next prime is 1333531423349. The reversal of 1333531423340 is 433241353331.

It is a self number, because there is not a number n which added to its sum of digits gives 1333531423340.

It is not an unprimeable number, because it can be changed into a prime (1333531423349) 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, 1035227 + ... + 1933586.

It is an arithmetic number, because the mean of its divisors is an integer number (60017543824).

Almost surely, 2^{1333531423340} is an apocalyptic number.

1333531423340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333531423340 is an abundant number, since it is smaller than the sum of its proper divisors (1547310680212).

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

1333531423340 is a wasteful number, since it uses less digits than its factorization.

1333531423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969466 (or 2969464 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 1333531423340 its reverse (433241353331), we get a palindrome (1766772776671).

The spelling of 1333531423340 in words is "one trillion, three hundred thirty-three billion, five hundred thirty-one million, four hundred twenty-three thousand, three hundred forty".