20230402 has 8 divisors (see below), whose sum is σ = 31942800. Its totient is φ = 9582804.

The previous prime is 20230393. The next prime is 20230411. The reversal of 20230402 is 20403202.

It is an interprime number because it is at equal distance from previous prime (20230393) and next prime (20230411).

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

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, 266152 + ... + 266227.

It is an arithmetic number, because the mean of its divisors is an integer number (3992850).

Almost surely, 2^20230402 is an apocalyptic number.

20230402 is a deficient number, since it is larger than the sum of its proper divisors (11712398).

20230402 is a wasteful number, since it uses less digits than its factorization.

20230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532400.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20230402 is about 4497.8219173284. The cubic root of 20230402 is about 272.4801298532.

Adding to 20230402 its reverse (20403202), we get a palindrome (40633604).

The spelling of 20230402 in words is "twenty million, two hundred thirty thousand, four hundred two".