2331003421402 has 12 divisors (see below), whose sum is σ = 3506552844606. Its totient is φ = 1162162042800.

The previous prime is 2331003421361. The next prime is 2331003421429. The reversal of 2331003421402 is 2041243001332.

It can be written as a sum of positive squares in 3 ways, for example, as 2262620648401 + 68382773001 = 1504201^2 + 261501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4540849 + ... + 5028052.

Almost surely, 2^{2331003421402} is an apocalyptic number.

2331003421402 is a deficient number, since it is larger than the sum of its proper divisors (1175549423204).

2331003421402 is an frugal number, since it uses more digits than its factorization.

2331003421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569601 (or 9569252 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2331003421402 its reverse (2041243001332), we get a palindrome (4372246422734).

The spelling of 2331003421402 in words is "two trillion, three hundred thirty-one billion, three million, four hundred twenty-one thousand, four hundred two".