2130023427731 has 2 divisors, whose sum is σ = 2130023427732. Its totient is φ = 2130023427730.

The previous prime is 2130023427703. The next prime is 2130023427751. The reversal of 2130023427731 is 1377243200312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130023427731 - 2²² = 2130019233427 is a prime.

It is a super-2 number, since 2×2130023427731² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130023427691 and 2130023427700.

It is not a weakly prime, because it can be changed into another prime (2130023427751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065011713865 + 1065011713866.

It is an arithmetic number, because the mean of its divisors is an integer number (1065011713866).

Almost surely, 2^{2130023427731} is an apocalyptic number.

2130023427731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130023427731 is an equidigital number, since it uses as much as digits as its factorization.

2130023427731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 2130023427731 in words is "two trillion, one hundred thirty billion, twenty-three million, four hundred twenty-seven thousand, seven hundred thirty-one".