2402020023 has 16 divisors (see below), whose sum is σ = 3522441216. Its totient is φ = 1446714720.

The previous prime is 2402020009. The next prime is 2402020037. The reversal of 2402020023 is 3200202042.

It is an interprime number because it is at equal distance from previous prime (2402020009) and next prime (2402020037).

It is not a de Polignac number, because 2402020023 - 2²² = 2397825719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2402019984 and 2402020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653383 + ... + 657048.

It is an arithmetic number, because the mean of its divisors is an integer number (220152576).

Almost surely, 2^2402020023 is an apocalyptic number.

2402020023 is a deficient number, since it is larger than the sum of its proper divisors (1120421193).

2402020023 is a wasteful number, since it uses less digits than its factorization.

2402020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310494.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2402020023 is about 49010.4072927373. The cubic root of 2402020023 is about 1339.2414253705.

Adding to 2402020023 its reverse (3200202042), we get a palindrome (5602222065).

The spelling of 2402020023 in words is "two billion, four hundred two million, twenty thousand, twenty-three".