2123402302 has 8 divisors (see below), whose sum is σ = 3640118256. Its totient is φ = 910029552.

The previous prime is 2123402293. The next prime is 2123402327. The reversal of 2123402302 is 2032043212.

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

It is a super-2 number, since 2×2123402302² = 9017674672277798408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123402302.

It is a congruent number.

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, 75835783 + ... + 75835810.

It is an arithmetic number, because the mean of its divisors is an integer number (455014782).

Almost surely, 2^2123402302 is an apocalyptic number.

2123402302 is a deficient number, since it is larger than the sum of its proper divisors (1516715954).

2123402302 is a wasteful number, since it uses less digits than its factorization.

2123402302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151671602.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2123402302 is about 46080.3895599853. The cubic root of 2123402302 is about 1285.3185081556.

Adding to 2123402302 its reverse (2032043212), we get a palindrome (4155445514).

The spelling of 2123402302 in words is "two billion, one hundred twenty-three million, four hundred two thousand, three hundred two".