200013242331 has 32 divisors (see below), whose sum is σ = 322740011520. Its totient is φ = 107560290816.

The previous prime is 200013242329. The next prime is 200013242369. The reversal of 200013242331 is 133242310002.

It is not a de Polignac number, because 200013242331 - 2¹ = 200013242329 is a prime.

It is a super-2 number, since 2×200013242331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 200013242298 and 200013242307.

It is not an unprimeable number, because it can be changed into a prime (200013242311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5601025 + ... + 5636621.

It is an arithmetic number, because the mean of its divisors is an integer number (10085625360).

Almost surely, 2^200013242331 is an apocalyptic number.

200013242331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200013242331 is a deficient number, since it is larger than the sum of its proper divisors (122726769189).

200013242331 is a wasteful number, since it uses less digits than its factorization.

200013242331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 200013242331 its reverse (133242310002), we get a palindrome (333255552333).

The spelling of 200013242331 in words is "two hundred billion, thirteen million, two hundred forty-two thousand, three hundred thirty-one".