203410213402 has 8 divisors (see below), whose sum is σ = 332853076512. Its totient is φ = 92459187900.

The previous prime is 203410213387. The next prime is 203410213411. The reversal of 203410213402 is 204312014302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9245918791 = 203410213402 / (2 + 0 + 3 + 4 + 1 + 0 + 2 + 1 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4622959374 + ... + 4622959417.

It is an arithmetic number, because the mean of its divisors is an integer number (41606634564).

Almost surely, 2^203410213402 is an apocalyptic number.

203410213402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203410213402 is a deficient number, since it is larger than the sum of its proper divisors (129442863110).

203410213402 is a wasteful number, since it uses less digits than its factorization.

203410213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245918804.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 203410213402 its reverse (204312014302), we get a palindrome (407722227704).

Subtracting 203410213402 from its reverse (204312014302), we obtain a square (901800900 = 30030²).

The spelling of 203410213402 in words is "two hundred three billion, four hundred ten million, two hundred thirteen thousand, four hundred two".