2403430420133 has 4 divisors (see below), whose sum is σ = 2403433732428. Its totient is φ = 2403427107840.

The previous prime is 2403430420087. The next prime is 2403430420169. The reversal of 2403430420133 is 3310240343042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1612536800449 + 790893619684 = 1269857^2 + 889322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403430420133 - 2³⁴ = 2386250550949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2403430420096 and 2403430420105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403430450133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45788 + ... + 2192933.

It is an arithmetic number, because the mean of its divisors is an integer number (600858433107).

Almost surely, 2^{2403430420133} is an apocalyptic number.

It is an amenable number.

2403430420133 is a deficient number, since it is larger than the sum of its proper divisors (3312295).

2403430420133 is a wasteful number, since it uses less digits than its factorization.

2403430420133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312294.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2403430420133 its reverse (3310240343042), we get a palindrome (5713670763175).

The spelling of 2403430420133 in words is "two trillion, four hundred three billion, four hundred thirty million, four hundred twenty thousand, one hundred thirty-three".