1233131421304 has 8 divisors (see below), whose sum is σ = 2312121414960. Its totient is φ = 616565710648.

The previous prime is 1233131421299. The next prime is 1233131421311. The reversal of 1233131421304 is 4031241313321.

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

It is a super-2 number, since 2×1233131421304² (a number of 25 digits) contains 22 as substring.

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, 77070713824 + ... + 77070713839.

It is an arithmetic number, because the mean of its divisors is an integer number (289015176870).

Almost surely, 2^{1233131421304} is an apocalyptic number.

It is an amenable number.

1233131421304 is a deficient number, since it is larger than the sum of its proper divisors (1078989993656).

1233131421304 is a wasteful number, since it uses less digits than its factorization.

1233131421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154141427669 (or 154141427665 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1233131421304 its reverse (4031241313321), we get a palindrome (5264372734625).

The spelling of 1233131421304 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-one million, four hundred twenty-one thousand, three hundred four".