2031003402 has 16 divisors (see below), whose sum is σ = 4062492192. Its totient is φ = 676920240.

The previous prime is 2031003389. The next prime is 2031003421. The reversal of 2031003402 is 2043001302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56652 + ... + 85272.

It is an arithmetic number, because the mean of its divisors is an integer number (253905762).

Almost surely, 2^2031003402 is an apocalyptic number.

2031003402 is an abundant number, since it is smaller than the sum of its proper divisors (2031488790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031003402 is a wasteful number, since it uses less digits than its factorization.

2031003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40453.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2031003402 is about 45066.6551010833. The cubic root of 2031003402 is about 1266.3980028380.

Adding to 2031003402 its reverse (2043001302), we get a palindrome (4074004704).

The spelling of 2031003402 in words is "two billion, thirty-one million, three thousand, four hundred two".